chore(deps): update sonarsource/sonarqube-scan-action action to v8

Reviewed-on: #157
Co-authored-by: Bagas <bagas@fossy.my.id>
Co-committed-by: Bagas <bagas@fossy.my.id>

.gitea/workflows/build.yml

@@ -40,10 +40,10 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
       - name: Log in to Docker Registry
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           registry: git.fossy.my.id
           username: ${{ secrets.DOCKER_USERNAME }}
@@ -79,7 +79,7 @@ jobs:
           fi
 
       - name: Build and push Docker image (release)
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           context: .
           push: true
@@ -97,7 +97,7 @@ jobs:
         if: steps.version.outputs.IS_PRERELEASE == 'false'
 
       - name: Build and push Docker image (pre-release)
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           context: .
           push: true

.gitea/workflows/sonarqube.yml

@@ -43,7 +43,7 @@ jobs:
             --output.checkstyle.path=golangci-lint-report.xml
 
       - name: SonarQube Scan
-        uses: SonarSource/sonarqube-scan-action@v7.0.0
+        uses: SonarSource/sonarqube-scan-action@v8.2.1
         env:
           SONAR_HOST_URL: ${{ secrets.SONARQUBE_HOST }}
           SONAR_TOKEN: ${{ secrets.SONARQUBE_TOKEN }}

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.26.0-alpine AS go_builder
+FROM golang:1.26.2-alpine AS go_builder
 
 ARG VERSION=dev
 ARG BUILD_DATE=unknown

README.md

@@ -36,6 +36,7 @@ The following environment variables can be configured in the `.env` file:
 | Variable            | Description                                                                 | Default                 | Required            |
 |---------------------|-----------------------------------------------------------------------------|-------------------------|---------------------|
 | `DOMAIN`            | Domain name for subdomain routing                                           | `localhost`             | No                  |
+| `FRONTEND_URL`      | URL for the frontend dashboard/landing page                                 | `https://<DOMAIN>`      | No                  |
 | `PORT`              | SSH server port                                                             | `2200`                  | No                  |
 | `HTTP_PORT`         | HTTP server port                                                            | `8080`                  | No                  |
 | `HTTPS_PORT`        | HTTPS server port                                                           | `8443`                  | No                  |

go.mod

@@ -4,7 +4,7 @@ go 1.26.0
 
 require (
 	git.fossy.my.id/bagas/tunnel-please-grpc v1.5.0
-	github.com/caddyserver/certmagic v0.25.1
+	github.com/caddyserver/certmagic v0.25.3
 	github.com/charmbracelet/bubbles v1.0.0
 	github.com/charmbracelet/bubbletea v1.3.10
 	github.com/charmbracelet/lipgloss v1.1.0
@@ -12,15 +12,15 @@ require (
 	github.com/libdns/cloudflare v0.2.2
 	github.com/muesli/termenv v0.16.0
 	github.com/stretchr/testify v1.11.1
-	golang.org/x/crypto v0.48.0
-	google.golang.org/grpc v1.78.0
+	golang.org/x/crypto v0.50.0
+	google.golang.org/grpc v1.80.0
 	google.golang.org/protobuf v1.36.11
 )
 
 require (
 	github.com/atotto/clipboard v0.1.4 // indirect
 	github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
-	github.com/caddyserver/zerossl v0.1.4 // indirect
+	github.com/caddyserver/zerossl v0.1.5 // indirect
 	github.com/charmbracelet/colorprofile v0.4.1 // indirect
 	github.com/charmbracelet/x/ansi v0.11.6 // indirect
 	github.com/charmbracelet/x/cellbuf v0.0.15 // indirect
@@ -36,8 +36,8 @@ require (
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/mattn/go-localereader v0.0.1 // indirect
 	github.com/mattn/go-runewidth v0.0.19 // indirect
-	github.com/mholt/acmez/v3 v3.1.4 // indirect
-	github.com/miekg/dns v1.1.69 // indirect
+	github.com/mholt/acmez/v3 v3.1.6 // indirect
+	github.com/miekg/dns v1.1.72 // indirect
 	github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 // indirect
 	github.com/muesli/cancelreader v0.2.2 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
@@ -49,12 +49,12 @@ require (
 	go.uber.org/multierr v1.11.0 // indirect
 	go.uber.org/zap v1.27.1 // indirect
 	go.uber.org/zap/exp v0.3.0 // indirect
-	golang.org/x/mod v0.32.0 // indirect
-	golang.org/x/net v0.49.0 // indirect
-	golang.org/x/sync v0.19.0 // indirect
-	golang.org/x/sys v0.41.0 // indirect
-	golang.org/x/text v0.34.0 // indirect
-	golang.org/x/tools v0.41.0 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20251222181119-0a764e51fe1b // indirect
+	golang.org/x/mod v0.35.0 // indirect
+	golang.org/x/net v0.53.0 // indirect
+	golang.org/x/sync v0.20.0 // indirect
+	golang.org/x/sys v0.43.0 // indirect
+	golang.org/x/text v0.36.0 // indirect
+	golang.org/x/tools v0.44.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20260120221211-b8f7ae30c516 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -8,8 +8,14 @@ github.com/aymanbagabas/go-udiff v0.3.1 h1:LV+qyBQ2pqe0u42ZsUEtPiCaUoqgA9gYRDs3v
 github.com/aymanbagabas/go-udiff v0.3.1/go.mod h1:G0fsKmG+P6ylD0r6N/KgQD/nWzgfnl8ZBcNLgcbrw8E=
 github.com/caddyserver/certmagic v0.25.1 h1:4sIKKbOt5pg6+sL7tEwymE1x2bj6CHr80da1CRRIPbY=
 github.com/caddyserver/certmagic v0.25.1/go.mod h1:VhyvndxtVton/Fo/wKhRoC46Rbw1fmjvQ3GjHYSQTEY=
+github.com/caddyserver/certmagic v0.25.2 h1:D7xcS7ggX/WEY54x0czj7ioTkmDWKIgxtIi2OcQclUc=
+github.com/caddyserver/certmagic v0.25.2/go.mod h1:llW/CvsNmza8S6hmsuggsZeiX+uS27dkqY27wDIuBWg=
+github.com/caddyserver/certmagic v0.25.3 h1:mGf5ba8F7xA4c5jfDZZbK2buY1VEkbnwpMDixaju94A=
+github.com/caddyserver/certmagic v0.25.3/go.mod h1:YVs43D5+H/Dckt4bTga1KSO/xYfFBfVZainGDywYPAA=
 github.com/caddyserver/zerossl v0.1.4 h1:CVJOE3MZeFisCERZjkxIcsqIH4fnFdlYWnPYeFtBHRw=
 github.com/caddyserver/zerossl v0.1.4/go.mod h1:CxA0acn7oEGO6//4rtrRjYgEoa4MFw/XofZnrYwGqG4=
+github.com/caddyserver/zerossl v0.1.5 h1:dkvOjBAEEtY6LIGAHei7sw2UgqSD6TrWweXpV7lvEvE=
+github.com/caddyserver/zerossl v0.1.5/go.mod h1:CxA0acn7oEGO6//4rtrRjYgEoa4MFw/XofZnrYwGqG4=
 github.com/charmbracelet/bubbles v1.0.0 h1:12J8/ak/uCZEMQ6KU7pcfwceyjLlWsDLAxB5fXonfvc=
 github.com/charmbracelet/bubbles v1.0.0/go.mod h1:9d/Zd5GdnauMI5ivUIVisuEm3ave1XwXtD1ckyV6r3E=
 github.com/charmbracelet/bubbletea v1.3.10 h1:otUDHWMMzQSB0Pkc87rm691KZ3SWa4KUlvF9nRvCICw=
@@ -66,8 +72,12 @@ github.com/mattn/go-runewidth v0.0.19 h1:v++JhqYnZuu5jSKrk9RbgF5v4CGUjqRfBm05byF
 github.com/mattn/go-runewidth v0.0.19/go.mod h1:XBkDxAl56ILZc9knddidhrOlY5R/pDhgLpndooCuJAs=
 github.com/mholt/acmez/v3 v3.1.4 h1:DyzZe/RnAzT3rpZj/2Ii5xZpiEvvYk3cQEN/RmqxwFQ=
 github.com/mholt/acmez/v3 v3.1.4/go.mod h1:L1wOU06KKvq7tswuMDwKdcHeKpFFgkppZy/y0DFxagQ=
+github.com/mholt/acmez/v3 v3.1.6 h1:eGVQNObP0pBN4sxqrXeg7MYqTOWyoiYpQqITVWlrevk=
+github.com/mholt/acmez/v3 v3.1.6/go.mod h1:5nTPosTGosLxF3+LU4ygbgMRFDhbAVpqMI4+a4aHLBY=
 github.com/miekg/dns v1.1.69 h1:Kb7Y/1Jo+SG+a2GtfoFUfDkG//csdRPwRLkCsxDG9Sc=
 github.com/miekg/dns v1.1.69/go.mod h1:7OyjD9nEba5OkqQ/hB4fy3PIoxafSZJtducccIelz3g=
+github.com/miekg/dns v1.1.72 h1:vhmr+TF2A3tuoGNkLDFK9zi36F2LS+hKTRW0Uf8kbzI=
+github.com/miekg/dns v1.1.72/go.mod h1:+EuEPhdHOsfk6Wk5TT2CzssZdqkmFhf8r+aVyDEToIs=
 github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 h1:ZK8zHtRHOkbHy6Mmr5D264iyp3TiX5OmNcI5cIARiQI=
 github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6/go.mod h1:CJlz5H+gyd6CUWT45Oy4q24RdLyn7Md9Vj2/ldJBSIo=
 github.com/muesli/cancelreader v0.2.2 h1:3I4Kt4BQjOR54NavqnDogx/MIoWBFa0StPA8ELUXHmA=
@@ -114,30 +124,66 @@ go.uber.org/zap/exp v0.3.0 h1:6JYzdifzYkGmTdRR59oYH+Ng7k49H9qVpWwNSsGJj3U=
 go.uber.org/zap/exp v0.3.0/go.mod h1:5I384qq7XGxYyByIhHm6jg5CHkGY0nsTfbDLgDDlgJQ=
 golang.org/x/crypto v0.48.0 h1:/VRzVqiRSggnhY7gNRxPauEQ5Drw9haKdM0jqfcCFts=
 golang.org/x/crypto v0.48.0/go.mod h1:r0kV5h3qnFPlQnBSrULhlsRfryS2pmewsg+XfMgkVos=
+golang.org/x/crypto v0.49.0 h1:+Ng2ULVvLHnJ/ZFEq4KdcDd/cfjrrjjNSXNzxg0Y4U4=
+golang.org/x/crypto v0.49.0/go.mod h1:ErX4dUh2UM+CFYiXZRTcMpEcN8b/1gxEuv3nODoYtCA=
+golang.org/x/crypto v0.50.0 h1:zO47/JPrL6vsNkINmLoo/PH1gcxpls50DNogFvB5ZGI=
+golang.org/x/crypto v0.50.0/go.mod h1:3muZ7vA7PBCE6xgPX7nkzzjiUq87kRItoJQM1Yo8S+Q=
 golang.org/x/exp v0.0.0-20231006140011-7918f672742d h1:jtJma62tbqLibJ5sFQz8bKtEM8rJBtfilJ2qTU199MI=
 golang.org/x/exp v0.0.0-20231006140011-7918f672742d/go.mod h1:ldy0pHrwJyGW56pPQzzkH36rKxoZW1tw7ZJpeKx+hdo=
 golang.org/x/mod v0.32.0 h1:9F4d3PHLljb6x//jOyokMv3eX+YDeepZSEo3mFJy93c=
 golang.org/x/mod v0.32.0/go.mod h1:SgipZ/3h2Ci89DlEtEXWUk/HteuRin+HHhN+WbNhguU=
+golang.org/x/mod v0.33.0 h1:tHFzIWbBifEmbwtGz65eaWyGiGZatSrT9prnU8DbVL8=
+golang.org/x/mod v0.33.0/go.mod h1:swjeQEj+6r7fODbD2cqrnje9PnziFuw4bmLbBZFrQ5w=
+golang.org/x/mod v0.34.0 h1:xIHgNUUnW6sYkcM5Jleh05DvLOtwc6RitGHbDk4akRI=
+golang.org/x/mod v0.34.0/go.mod h1:ykgH52iCZe79kzLLMhyCUzhMci+nQj+0XkbXpNYtVjY=
+golang.org/x/mod v0.35.0 h1:Ww1D637e6Pg+Zb2KrWfHQUnH2dQRLBQyAtpr/haaJeM=
+golang.org/x/mod v0.35.0/go.mod h1:+GwiRhIInF8wPm+4AoT6L0FA1QWAad3OMdTRx4tFYlU=
 golang.org/x/net v0.49.0 h1:eeHFmOGUTtaaPSGNmjBKpbng9MulQsJURQUAfUwY++o=
 golang.org/x/net v0.49.0/go.mod h1:/ysNB2EvaqvesRkuLAyjI1ycPZlQHM3q01F02UY/MV8=
+golang.org/x/net v0.51.0 h1:94R/GTO7mt3/4wIKpcR5gkGmRLOuE/2hNGeWq/GBIFo=
+golang.org/x/net v0.51.0/go.mod h1:aamm+2QF5ogm02fjy5Bb7CQ0WMt1/WVM7FtyaTLlA9Y=
+golang.org/x/net v0.52.0 h1:He/TN1l0e4mmR3QqHMT2Xab3Aj3L9qjbhRm78/6jrW0=
+golang.org/x/net v0.52.0/go.mod h1:R1MAz7uMZxVMualyPXb+VaqGSa3LIaUqk0eEt3w36Sw=
+golang.org/x/net v0.53.0 h1:d+qAbo5L0orcWAr0a9JweQpjXF19LMXJE8Ey7hwOdUA=
+golang.org/x/net v0.53.0/go.mod h1:JvMuJH7rrdiCfbeHoo3fCQU24Lf5JJwT9W3sJFulfgs=
 golang.org/x/sync v0.19.0 h1:vV+1eWNmZ5geRlYjzm2adRgW2/mcpevXNg50YZtPCE4=
 golang.org/x/sync v0.19.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
+golang.org/x/sync v0.20.0 h1:e0PTpb7pjO8GAtTs2dQ6jYa5BWYlMuX047Dco/pItO4=
+golang.org/x/sync v0.20.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
 golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.41.0 h1:Ivj+2Cp/ylzLiEU89QhWblYnOE9zerudt9Ftecq2C6k=
 golang.org/x/sys v0.41.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
+golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
+golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
+golang.org/x/sys v0.43.0 h1:Rlag2XtaFTxp19wS8MXlJwTvoh8ArU6ezoyFsMyCTNI=
+golang.org/x/sys v0.43.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
 golang.org/x/term v0.40.0 h1:36e4zGLqU4yhjlmxEaagx2KuYbJq3EwY8K943ZsHcvg=
 golang.org/x/term v0.40.0/go.mod h1:w2P8uVp06p2iyKKuvXIm7N/y0UCRt3UfJTfZ7oOpglM=
 golang.org/x/text v0.34.0 h1:oL/Qq0Kdaqxa1KbNeMKwQq0reLCCaFtqu2eNuSeNHbk=
 golang.org/x/text v0.34.0/go.mod h1:homfLqTYRFyVYemLBFl5GgL/DWEiH5wcsQ5gSh1yziA=
+golang.org/x/text v0.35.0 h1:JOVx6vVDFokkpaq1AEptVzLTpDe9KGpj5tR4/X+ybL8=
+golang.org/x/text v0.35.0/go.mod h1:khi/HExzZJ2pGnjenulevKNX1W67CUy0AsXcNubPGCA=
+golang.org/x/text v0.36.0 h1:JfKh3XmcRPqZPKevfXVpI1wXPTqbkE5f7JA92a55Yxg=
+golang.org/x/text v0.36.0/go.mod h1:NIdBknypM8iqVmPiuco0Dh6P5Jcdk8lJL0CUebqK164=
 golang.org/x/tools v0.41.0 h1:a9b8iMweWG+S0OBnlU36rzLp20z1Rp10w+IY2czHTQc=
 golang.org/x/tools v0.41.0/go.mod h1:XSY6eDqxVNiYgezAVqqCeihT4j1U2CCsqvH3WhQpnlg=
+golang.org/x/tools v0.42.0 h1:uNgphsn75Tdz5Ji2q36v/nsFSfR/9BRFvqhGBaJGd5k=
+golang.org/x/tools v0.42.0/go.mod h1:Ma6lCIwGZvHK6XtgbswSoWroEkhugApmsXyrUmBhfr0=
+golang.org/x/tools v0.43.0 h1:12BdW9CeB3Z+J/I/wj34VMl8X+fEXBxVR90JeMX5E7s=
+golang.org/x/tools v0.43.0/go.mod h1:uHkMso649BX2cZK6+RpuIPXS3ho2hZo4FVwfoy1vIk0=
+golang.org/x/tools v0.44.0 h1:UP4ajHPIcuMjT1GqzDWRlalUEoY+uzoZKnhOjbIPD2c=
+golang.org/x/tools v0.44.0/go.mod h1:KA0AfVErSdxRZIsOVipbv3rQhVXTnlU6UhKxHd1seDI=
 gonum.org/v1/gonum v0.16.0 h1:5+ul4Swaf3ESvrOnidPp4GZbzf0mxVQpDCYUQE7OJfk=
 gonum.org/v1/gonum v0.16.0/go.mod h1:fef3am4MQ93R2HHpKnLk4/Tbh/s0+wqD5nfa6Pnwy4E=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20251222181119-0a764e51fe1b h1:Mv8VFug0MP9e5vUxfBcE3vUkV6CImK3cMNMIDFjmzxU=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20251222181119-0a764e51fe1b/go.mod h1:j9x/tPzZkyxcgEFkiKEEGxfvyumM01BEtsW8xzOahRQ=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20260120221211-b8f7ae30c516 h1:sNrWoksmOyF5bvJUcnmbeAmQi8baNhqg5IWaI3llQqU=
+google.golang.org/genproto/googleapis/rpc v0.0.0-20260120221211-b8f7ae30c516/go.mod h1:j9x/tPzZkyxcgEFkiKEEGxfvyumM01BEtsW8xzOahRQ=
 google.golang.org/grpc v1.78.0 h1:K1XZG/yGDJnzMdd/uZHAkVqJE+xIDOcmdSFZkBUicNc=
 google.golang.org/grpc v1.78.0/go.mod h1:I47qjTo4OKbMkjA/aOOwxDIiPSBofUtQUI5EfpWvW7U=
+google.golang.org/grpc v1.80.0 h1:Xr6m2WmWZLETvUNvIUmeD5OAagMw3FiKmMlTdViWsHM=
+google.golang.org/grpc v1.80.0/go.mod h1:ho/dLnxwi3EDJA4Zghp7k2Ec1+c2jqup0bFkw07bwF4=
 google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
 google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=

internal/bootstrap/bootstrap_test.go

@@ -80,6 +80,7 @@ type MockConfig struct {
 }
 
 func (m *MockConfig) Domain() string            { return m.Called().String(0) }
+func (m *MockConfig) FrontendURL() string       { return m.Called().String(0) }
 func (m *MockConfig) SSHPort() string           { return m.Called().String(0) }
 func (m *MockConfig) HTTPPort() string          { return m.Called().String(0) }
 func (m *MockConfig) HTTPSPort() string         { return m.Called().String(0) }

internal/config/config.go

@@ -6,6 +6,7 @@ import (
 
 type Config interface {
 	Domain() string
+	FrontendURL() string
 	SSHPort() string
 
 	HTTPPort() string
@@ -50,6 +51,7 @@ func MustLoad() (Config, error) {
 }
 
 func (c *config) Domain() string            { return c.domain }
+func (c *config) FrontendURL() string       { return c.frontendURL }
 func (c *config) SSHPort() string           { return c.sshPort }
 func (c *config) HTTPPort() string          { return c.httpPort }
 func (c *config) HTTPSPort() string         { return c.httpsPort }

internal/config/loader.go

@@ -13,6 +13,7 @@ import (
 
 type config struct {
 	domain      string
+	frontendURL string
 	sshPort     string
 
 	httpPort  string
@@ -49,6 +50,7 @@ func parse() (*config, error) {
 	}
 
 	domain := getenv("DOMAIN", "localhost")
+	frontendURL := getenv("FRONTEND_URL", "https://"+domain)
 	sshPort := getenv("PORT", "2200")
 
 	httpPort := getenv("HTTP_PORT", "8080")
@@ -89,6 +91,7 @@ func parse() (*config, error) {
 
 	return &config{
 		domain:            domain,
+		frontendURL:       frontendURL,
 		sshPort:           sshPort,
 		httpPort:          httpPort,
 		httpsPort:         httpsPort,

internal/grpc/client/client_test.go

@@ -13,7 +13,6 @@ import (
 	"tunnel_pls/internal/session/slug"
 	"tunnel_pls/internal/types"
 
-	"tunnel_pls/internal/port"
 	"tunnel_pls/internal/registry"
 
 	proto "git.fossy.my.id/bagas/tunnel-please-grpc/gen"
@@ -754,6 +753,7 @@ type MockConfig struct {
 }
 
 func (m *MockConfig) Domain() string            { return m.Called().String(0) }
+func (m *MockConfig) FrontendURL() string       { return m.Called().String(0) }
 func (m *MockConfig) SSHPort() string           { return m.Called().String(0) }
 func (m *MockConfig) HTTPPort() string          { return m.Called().String(0) }
 func (m *MockConfig) HTTPSPort() string         { return m.Called().String(0) }
@@ -885,16 +885,16 @@ func (m *mockLifecycle) Connection() ssh.Conn {
 	return args.Get(0).(ssh.Conn)
 }
 func (m *mockLifecycle) User() string                         { return m.Called().String(0) }
-func (m *mockLifecycle) SetChannel(channel ssh.Channel)       { m.Called(channel) }
+func (m *mockLifecycle) SetChannel(channel ssh.Channel) error { return m.Called(channel).Error(0) }
 func (m *mockLifecycle) SetStatus(status types.SessionStatus) { m.Called(status) }
 func (m *mockLifecycle) IsActive() bool                       { return m.Called().Bool(0) }
 func (m *mockLifecycle) StartedAt() time.Time                 { return m.Called().Get(0).(time.Time) }
-func (m *mockLifecycle) PortRegistry() port.Port {
+func (m *mockLifecycle) PortRegistry() lifecycle.PortRegistry {
 	args := m.Called()
 	if args.Get(0) == nil {
 		return nil
 	}
-	return args.Get(0).(port.Port)
+	return args.Get(0).(lifecycle.PortRegistry)
 }
 
 type mockEventServiceClient struct {

internal/port/port.go

@@ -33,12 +33,17 @@ func (pm *port) AddRange(startPort, endPort uint16) error {
 	if startPort > endPort {
 		return fmt.Errorf("start port cannot be greater than end port")
 	}
-	for index := startPort; index <= endPort; index++ {
+	for index := startPort; ; index++ {
+		if index != 0 {
 			if _, exists := pm.ports[index]; !exists {
 				pm.ports[index] = false
 				pm.sortedPorts = append(pm.sortedPorts, index)
 			}
 		}
+		if index == endPort {
+			break
+		}
+	}
 	sort.Slice(pm.sortedPorts, func(i, j int) bool {
 		return pm.sortedPorts[i] < pm.sortedPorts[j]
 	})
@@ -51,6 +56,7 @@ func (pm *port) Unassigned() (uint16, bool) {
 
 	for _, index := range pm.sortedPorts {
 		if !pm.ports[index] {
+			pm.ports[index] = true
 			return index, true
 		}
 	}
@@ -61,6 +67,9 @@ func (pm *port) SetStatus(port uint16, assigned bool) error {
 	pm.mu.Lock()
 	defer pm.mu.Unlock()
 
+	if _, exists := pm.ports[port]; !exists {
+		return fmt.Errorf("port %d is not in the allowed range", port)
+	}
 	pm.ports[port] = assigned
 	return nil
 }
@@ -70,16 +79,10 @@ func (pm *port) Claim(port uint16) (claimed bool) {
 	defer pm.mu.Unlock()
 
 	status, exists := pm.ports[port]
-
-	if exists && status {
+	if !exists || status {
 		return false
 	}
 
-	if !exists {
-		pm.ports[port] = true
-		return true
-	}
-
 	pm.ports[port] = true
 	return true
 }

internal/port/port_test.go

@@ -16,6 +16,8 @@ func TestAddRange(t *testing.T) {
 		{"normal range", 1000, 1002, false},
 		{"invalid range", 2000, 1999, true},
 		{"single port range", 3000, 3000, false},
+		{"range ending at max uint16", 65533, 65535, false},
+		{"range including port zero", 0, 2, false},
 	}
 
 	for _, tt := range tests {
@@ -31,6 +33,22 @@ func TestAddRange(t *testing.T) {
 	}
 }
 
+func TestAddRangeBoundaries(t *testing.T) {
+	pm := New()
+	err := pm.AddRange(0, 3)
+	assert.NoError(t, err)
+	_, hasZero := pm.(*port).ports[0]
+	assert.False(t, hasZero, "port 0 must be skipped")
+	assert.Len(t, pm.(*port).ports, 3)
+
+	pm2 := New()
+	err = pm2.AddRange(65533, 65535)
+	assert.NoError(t, err)
+	assert.Len(t, pm2.(*port).ports, 3)
+	_, hasMax := pm2.(*port).ports[65535]
+	assert.True(t, hasMax)
+}
+
 func TestUnassigned(t *testing.T) {
 	pm := New()
 	_ = pm.AddRange(1000, 1002)
@@ -58,6 +76,21 @@ func TestUnassigned(t *testing.T) {
 	}
 }
 
+func TestUnassignedReservesPort(t *testing.T) {
+	pm := New()
+	_ = pm.AddRange(1000, 1002)
+
+	p1, ok1 := pm.Unassigned()
+	assert.True(t, ok1)
+	assert.Equal(t, uint16(1000), p1)
+
+	p2, ok2 := pm.Unassigned()
+	assert.True(t, ok2)
+	assert.Equal(t, uint16(1001), p2)
+
+	assert.True(t, pm.(*port).ports[1000], "Unassigned must reserve the port")
+}
+
 func TestSetStatus(t *testing.T) {
 	pm := New()
 	_ = pm.AddRange(1000, 1002)
@@ -83,6 +116,17 @@ func TestSetStatus(t *testing.T) {
 	}
 }
 
+func TestSetStatusUnknownPort(t *testing.T) {
+	pm := New()
+	_ = pm.AddRange(1000, 1002)
+
+	err := pm.SetStatus(5000, true)
+	assert.Error(t, err)
+
+	_, exists := pm.(*port).ports[5000]
+	assert.False(t, exists, "SetStatus must not create entries for unknown ports")
+}
+
 func TestClaim(t *testing.T) {
 	pm := New()
 	_ = pm.AddRange(1000, 1002)
@@ -95,7 +139,7 @@ func TestClaim(t *testing.T) {
 	}{
 		{"claim unassigned port", 1000, false, true},
 		{"claim already assigned port", 1001, true, false},
-		{"claim non-existent port", 5000, false, true},
+		{"claim non-existent port", 5000, false, false},
 	}
 
 	for _, tt := range tests {
@@ -107,8 +151,13 @@ func TestClaim(t *testing.T) {
 			got := pm.Claim(tt.port)
 			assert.Equal(t, tt.want, got)
 
-			finalState := pm.(*port).ports[tt.port]
+			finalState, exists := pm.(*port).ports[tt.port]
+			if !tt.want && tt.port == 5000 {
+				assert.False(t, exists, "out-of-range port must not be added to the registry")
+			} else {
+				assert.True(t, exists)
 				assert.True(t, finalState)
+			}
 		})
 	}
 }

internal/registry/registry.go

@@ -94,13 +94,13 @@ func (r *registry) Update(user string, oldKey, newKey Key) error {
 		return ErrInvalidSlug
 	}
 
+	r.mu.Lock()
+	defer r.mu.Unlock()
+
 	if _, exists := r.slugIndex[newKey]; exists && newKey != oldKey {
 		return ErrSlugInUse
 	}
 
-	r.mu.Lock()
-	defer r.mu.Unlock()
-
 	client, ok := r.byUser[user][oldKey]
 	if !ok {
 		return ErrSessionNotFound

internal/registry/registry_test.go

@@ -4,7 +4,6 @@ import (
 	"sync"
 	"testing"
 	"time"
-	"tunnel_pls/internal/port"
 	"tunnel_pls/internal/session/forwarder"
 	"tunnel_pls/internal/session/interaction"
 	"tunnel_pls/internal/session/lifecycle"
@@ -78,15 +77,15 @@ func (ml *mockLifecycle) Connection() ssh.Conn {
 	return args.Get(0).(ssh.Conn)
 }
 
-func (ml *mockLifecycle) PortRegistry() port.Port {
+func (ml *mockLifecycle) PortRegistry() lifecycle.PortRegistry {
 	args := ml.Called()
 	if args.Get(0) == nil {
 		return nil
 	}
-	return args.Get(0).(port.Port)
+	return args.Get(0).(lifecycle.PortRegistry)
 }
 
-func (ml *mockLifecycle) SetChannel(channel ssh.Channel)       { ml.Called(channel) }
+func (ml *mockLifecycle) SetChannel(channel ssh.Channel) error { return ml.Called(channel).Error(0) }
 func (ml *mockLifecycle) SetStatus(status types.SessionStatus) { ml.Called(status) }
 func (ml *mockLifecycle) IsActive() bool                       { return ml.Called().Bool(0) }
 func (ml *mockLifecycle) StartedAt() time.Time                 { return ml.Called().Get(0).(time.Time) }

internal/server/server_test.go

@@ -33,6 +33,7 @@ type MockConfig struct {
 }
 
 func (m *MockConfig) Domain() string            { return m.Called().String(0) }
+func (m *MockConfig) FrontendURL() string       { return m.Called().String(0) }
 func (m *MockConfig) SSHPort() string           { return m.Called().String(0) }
 func (m *MockConfig) HTTPPort() string          { return m.Called().String(0) }
 func (m *MockConfig) HTTPSPort() string         { return m.Called().String(0) }

internal/session/forwarder/forwarder.go

@@ -28,6 +28,7 @@ type Forwarder interface {
 	Close() error
 }
 type forwarder struct {
+	mu            sync.RWMutex
 	listener      net.Listener
 	tunnelType    types.TunnelType
 	forwardedPort uint16
@@ -60,7 +61,7 @@ func (f *forwarder) copyWithBuffer(dst io.Writer, src io.Reader) (written int64,
 }
 
 func (f *forwarder) OpenForwardedChannel(ctx context.Context, origin net.Addr) (ssh.Channel, <-chan *ssh.Request, error) {
-	payload := createForwardedTCPIPPayload(origin, f.forwardedPort)
+	payload := createForwardedTCPIPPayload(origin, f.ForwardedPort())
 	type channelResult struct {
 		channel ssh.Channel
 		reqs    <-chan *ssh.Request
@@ -141,32 +142,44 @@ func (f *forwarder) HandleConnection(dst io.ReadWriter, src ssh.Channel) {
 }
 
 func (f *forwarder) SetType(tunnelType types.TunnelType) {
+	f.mu.Lock()
+	defer f.mu.Unlock()
 	f.tunnelType = tunnelType
 }
 
 func (f *forwarder) TunnelType() types.TunnelType {
+	f.mu.RLock()
+	defer f.mu.RUnlock()
 	return f.tunnelType
 }
 
 func (f *forwarder) ForwardedPort() uint16 {
+	f.mu.RLock()
+	defer f.mu.RUnlock()
 	return f.forwardedPort
 }
 
 func (f *forwarder) SetForwardedPort(port uint16) {
+	f.mu.Lock()
+	defer f.mu.Unlock()
 	f.forwardedPort = port
 }
 
 func (f *forwarder) SetListener(listener net.Listener) {
+	f.mu.Lock()
+	defer f.mu.Unlock()
 	f.listener = listener
 }
 
 func (f *forwarder) Listener() net.Listener {
+	f.mu.RLock()
+	defer f.mu.RUnlock()
 	return f.listener
 }
 
 func (f *forwarder) Close() error {
-	if f.Listener() != nil {
-		return f.listener.Close()
+	if listener := f.Listener(); listener != nil {
+		return listener.Close()
 	}
 	return nil
 }

internal/session/forwarder/forwarder_test.go

@@ -24,6 +24,7 @@ type mockConfig struct {
 }
 
 func (m *mockConfig) Domain() string            { return m.Called().String(0) }
+func (m *mockConfig) FrontendURL() string       { return m.Called().String(0) }
 func (m *mockConfig) SSHPort() string           { return m.Called().String(0) }
 func (m *mockConfig) HTTPPort() string          { return m.Called().String(0) }
 func (m *mockConfig) HTTPSPort() string         { return m.Called().String(0) }

internal/session/interaction/interaction_test.go

@@ -32,6 +32,7 @@ type MockConfig struct {
 }
 
 func (m *MockConfig) Domain() string            { return m.Called().String(0) }
+func (m *MockConfig) FrontendURL() string       { return m.Called().String(0) }
 func (m *MockConfig) SSHPort() string           { return m.Called().String(0) }
 func (m *MockConfig) HTTPPort() string          { return m.Called().String(0) }
 func (m *MockConfig) HTTPSPort() string         { return m.Called().String(0) }
@@ -1922,10 +1923,6 @@ func TestInteraction_Start_ProtocolSelection(t *testing.T) {
 			time.Sleep(50 * time.Millisecond)
 
 			i := mockInteraction.(*interaction)
-			if i.program != nil {
-				assert.NotNil(t, i.program, "program should be initialized")
-			}
-
 			i.Stop()
 
 			mockConfig.AssertExpectations(t)

internal/session/lifecycle/lifecycle.go

@@ -2,6 +2,7 @@ package lifecycle
 
 import (
 	"errors"
+	"fmt"
 	"io"
 	"net"
 	"sync"
@@ -9,8 +10,6 @@ import (
 	"tunnel_pls/internal/session/slug"
 	"tunnel_pls/internal/types"
 
-	portUtil "tunnel_pls/internal/port"
-
 	"golang.org/x/crypto/ssh"
 )
 
@@ -24,6 +23,12 @@ type SessionRegistry interface {
 	Remove(key types.SessionKey)
 }
 
+type PortRegistry interface {
+	Unassigned() (uint16, bool)
+	Claim(port uint16) bool
+	SetStatus(port uint16, assigned bool) error
+}
+
 type lifecycle struct {
 	mu              sync.Mutex
 	status          types.SessionStatus
@@ -34,18 +39,18 @@ type lifecycle struct {
 	slug            slug.Slug
 	startedAt       time.Time
 	sessionRegistry SessionRegistry
-	portRegistry    portUtil.Port
+	portRegistry    PortRegistry
 	user            string
 }
 
-func New(conn ssh.Conn, forwarder Forwarder, slugManager slug.Slug, port portUtil.Port, sessionRegistry SessionRegistry, user string) Lifecycle {
+func New(conn ssh.Conn, forwarder Forwarder, slugManager slug.Slug, port PortRegistry, sessionRegistry SessionRegistry, user string) Lifecycle {
 	return &lifecycle{
 		status:          types.SessionStatusINITIALIZING,
 		conn:            conn,
 		channel:         nil,
 		forwarder:       forwarder,
 		slug:            slugManager,
-		startedAt:       time.Now(),
+		startedAt:       time.Time{},
 		sessionRegistry: sessionRegistry,
 		portRegistry:    port,
 		user:            user,
@@ -55,16 +60,16 @@ func New(conn ssh.Conn, forwarder Forwarder, slugManager slug.Slug, port portUti
 type Lifecycle interface {
 	Connection() ssh.Conn
 	Channel() ssh.Channel
-	PortRegistry() portUtil.Port
+	PortRegistry() PortRegistry
 	User() string
-	SetChannel(channel ssh.Channel)
+	SetChannel(channel ssh.Channel) error
 	SetStatus(status types.SessionStatus)
 	IsActive() bool
 	StartedAt() time.Time
 	Close() error
 }
 
-func (l *lifecycle) PortRegistry() portUtil.Port {
+func (l *lifecycle) PortRegistry() PortRegistry {
 	return l.portRegistry
 }
 
@@ -72,11 +77,25 @@ func (l *lifecycle) User() string {
 	return l.user
 }
 
-func (l *lifecycle) SetChannel(channel ssh.Channel) {
+func (l *lifecycle) SetChannel(channel ssh.Channel) error {
+	l.mu.Lock()
+	defer l.mu.Unlock()
+	if l.status == types.SessionStatusCLOSED {
+		return fmt.Errorf("lifecycle is closed")
+	}
+	if channel == nil {
+		return fmt.Errorf("channel cannot be nil")
+	}
+	if l.channel != nil {
+		return fmt.Errorf("channel already set")
+	}
 	l.channel = channel
+	return nil
 }
 
 func (l *lifecycle) Channel() ssh.Channel {
+	l.mu.Lock()
+	defer l.mu.Unlock()
 	return l.channel
 }
 
@@ -87,7 +106,13 @@ func (l *lifecycle) Connection() ssh.Conn {
 func (l *lifecycle) SetStatus(status types.SessionStatus) {
 	l.mu.Lock()
 	defer l.mu.Unlock()
+	if l.status == types.SessionStatusCLOSED {
+		return
+	}
 	l.status = status
+	if status == types.SessionStatusRUNNING && l.startedAt.IsZero() {
+		l.startedAt = time.Now()
+	}
 }
 
 func (l *lifecycle) IsActive() bool {
@@ -98,50 +123,74 @@ func (l *lifecycle) IsActive() bool {
 
 func (l *lifecycle) Close() error {
 	l.mu.Lock()
-	defer l.mu.Unlock()
 	if l.status == types.SessionStatusCLOSED {
-		return l.closeErr
+		closeErr := l.closeErr
+		l.mu.Unlock()
+		return closeErr
 	}
 	l.status = types.SessionStatusCLOSED
 
+	channel := l.channel
+	conn := l.conn
+	l.mu.Unlock()
+
 	var errs []error
-	tunnelType := l.forwarder.TunnelType()
-
-	if l.channel != nil {
-		if err := l.channel.Close(); err != nil && !isClosedError(err) {
+	if channel != nil {
+		if err := channel.Close(); err != nil && !isClosedError(err) {
+			errs = append(errs, err)
+		}
+	}
+	if conn != nil {
+		if err := conn.Close(); err != nil && !isClosedError(err) {
 			errs = append(errs, err)
 		}
 	}
 
-	if l.conn != nil {
-		if err := l.conn.Close(); err != nil && !isClosedError(err) {
+	l.cleanupRegistry()
+	if err := l.cleanupForwarder(); err != nil {
 		errs = append(errs, err)
 	}
+
+	closeErr := errors.Join(errs...)
+
+	l.mu.Lock()
+	l.closeErr = closeErr
+	l.mu.Unlock()
+
+	return closeErr
 }
 
-	clientSlug := l.slug.String()
+func (l *lifecycle) cleanupRegistry() {
+	slugStr := l.slug.String()
+	if slugStr == "" {
+		return
+	}
 	key := types.SessionKey{
-		Id:   clientSlug,
-		Type: tunnelType,
+		Id:   slugStr,
+		Type: l.forwarder.TunnelType(),
 	}
 	l.sessionRegistry.Remove(key)
-
-	if tunnelType == types.TunnelTypeTCP {
-		errs = append(errs, l.PortRegistry().SetStatus(l.forwarder.ForwardedPort(), false))
-		errs = append(errs, l.forwarder.Close())
 }
 
-	l.closeErr = errors.Join(errs...)
-	return l.closeErr
+func (l *lifecycle) cleanupForwarder() error {
+	if l.forwarder.TunnelType() != types.TunnelTypeTCP {
+		return nil
+	}
+	var errs []error
+	errs = append(errs, l.portRegistry.SetStatus(l.forwarder.ForwardedPort(), false))
+	errs = append(errs, l.forwarder.Close())
+	return errors.Join(errs...)
 }
 
 func isClosedError(err error) bool {
 	if err == nil {
 		return false
 	}
-	return errors.Is(err, io.EOF) || errors.Is(err, net.ErrClosed) || err.Error() == "EOF"
+	return errors.Is(err, io.EOF) || errors.Is(err, net.ErrClosed)
 }
 
 func (l *lifecycle) StartedAt() time.Time {
+	l.mu.Lock()
+	defer l.mu.Unlock()
 	return l.startedAt
 }

internal/session/lifecycle/lifecycle_test.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"io"
 	"net"
+	"sync"
 	"testing"
 	"tunnel_pls/internal/types"
 
@@ -177,8 +178,14 @@ func TestLifecycle_SetChannel(t *testing.T) {
 
 	mockSSHChannel := &MockSSHChannel{}
 
-	mockLifecycle.SetChannel(mockSSHChannel)
+	err := mockLifecycle.SetChannel(mockSSHChannel)
+	assert.NoError(t, err)
+	assert.Equal(t, mockSSHChannel, mockLifecycle.Channel())
 
+	anotherChannel := &MockSSHChannel{}
+	err = mockLifecycle.SetChannel(anotherChannel)
+	assert.Error(t, err)
+	assert.Contains(t, err.Error(), "channel already set")
 	assert.Equal(t, mockSSHChannel, mockLifecycle.Channel())
 }
 
@@ -276,14 +283,15 @@ func TestLifecycle_Close(t *testing.T) {
 			mockLifecycle := New(mockSSHConn, mockForwarder, mockSlug, mockPort, mockSessionRegistry, "mas-fuad")
 
 			mockLifecycle.SetStatus(types.SessionStatusRUNNING)
-			mockLifecycle.SetChannel(mockSSHChannel)
+			err := mockLifecycle.SetChannel(mockSSHChannel)
+			assert.NoError(t, err)
 
 			if tt.alreadyClosed {
-				err := mockLifecycle.Close()
+				err = mockLifecycle.Close()
 				assert.NoError(t, err)
 			}
 
-			err := mockLifecycle.Close()
+			err = mockLifecycle.Close()
 
 			if tt.expectErr {
 				assert.Error(t, err)
@@ -301,3 +309,116 @@ func TestLifecycle_Close(t *testing.T) {
 		})
 	}
 }
+
+func TestLifecycle_ConcurrentClose(t *testing.T) {
+	mockSSHConn := &MockSSHConn{}
+	mockSSHConn.On("Close").Return(nil)
+
+	mockForwarder := &MockForwarder{}
+	mockForwarder.On("TunnelType").Return(types.TunnelTypeHTTP)
+
+	mockSlug := &MockSlug{}
+	mockSlug.On("String").Return("test-slug")
+
+	mockPort := &MockPort{}
+
+	mockSessionRegistry := &MockSessionRegistry{}
+	mockSessionRegistry.On("Remove", mock.Anything).Return()
+
+	mockSSHChannel := &MockSSHChannel{}
+	mockSSHChannel.On("Close").Return(nil)
+
+	mockLifecycle := New(mockSSHConn, mockForwarder, mockSlug, mockPort, mockSessionRegistry, "mas-fuad")
+	mockLifecycle.SetStatus(types.SessionStatusRUNNING)
+	err := mockLifecycle.SetChannel(mockSSHChannel)
+	assert.NoError(t, err)
+
+	const numGoroutines = 10
+	var wg sync.WaitGroup
+	errChan := make(chan error, numGoroutines)
+
+	for i := 0; i < numGoroutines; i++ {
+		wg.Add(1)
+		go func() {
+			defer wg.Done()
+			err := mockLifecycle.Close()
+			errChan <- err
+		}()
+	}
+
+	wg.Wait()
+	close(errChan)
+
+	for err := range errChan {
+		assert.NoError(t, err)
+	}
+
+	assert.False(t, mockLifecycle.IsActive())
+}
+
+func TestLifecycle_SetChannel_AfterClose(t *testing.T) {
+	mockSSHConn := new(MockSSHConn)
+	mockSSHConn.On("Close").Return(nil)
+	mockForwarder := &MockForwarder{}
+	mockForwarder.On("TunnelType").Return(types.TunnelTypeHTTP)
+	mockSlug := &MockSlug{}
+	mockSlug.On("String").Return("test-slug")
+	mockPort := &MockPort{}
+	mockSessionRegistry := &MockSessionRegistry{}
+	mockSessionRegistry.On("Remove", mock.Anything).Return()
+	mockSSHChannel := &MockSSHChannel{}
+	mockSSHChannel.On("Close").Return(nil)
+
+	mockLifecycle := New(mockSSHConn, mockForwarder, mockSlug, mockPort, mockSessionRegistry, "mas-fuad")
+	mockLifecycle.SetStatus(types.SessionStatusRUNNING)
+	err := mockLifecycle.SetChannel(mockSSHChannel)
+	assert.NoError(t, err)
+
+	err = mockLifecycle.Close()
+	assert.NoError(t, err)
+
+	anotherChannel := &MockSSHChannel{}
+	err = mockLifecycle.SetChannel(anotherChannel)
+	assert.Error(t, err)
+	assert.Contains(t, err.Error(), "lifecycle is closed")
+}
+
+func TestLifecycle_SetChannel_Nil(t *testing.T) {
+	mockSSHConn := new(MockSSHConn)
+	mockForwarder := &MockForwarder{}
+	mockSlug := &MockSlug{}
+	mockPort := &MockPort{}
+	mockSessionRegistry := &MockSessionRegistry{}
+
+	mockLifecycle := New(mockSSHConn, mockForwarder, mockSlug, mockPort, mockSessionRegistry, "mas-fuad")
+
+	err := mockLifecycle.SetChannel(nil)
+	assert.Error(t, err)
+	assert.Contains(t, err.Error(), "channel cannot be nil")
+}
+
+func TestLifecycle_SetStatus_AfterClose(t *testing.T) {
+	mockSSHConn := new(MockSSHConn)
+	mockSSHConn.On("Close").Return(nil)
+	mockForwarder := &MockForwarder{}
+	mockForwarder.On("TunnelType").Return(types.TunnelTypeHTTP)
+	mockSlug := &MockSlug{}
+	mockSlug.On("String").Return("test-slug")
+	mockPort := &MockPort{}
+	mockSessionRegistry := &MockSessionRegistry{}
+	mockSessionRegistry.On("Remove", mock.Anything).Return()
+	mockSSHChannel := &MockSSHChannel{}
+	mockSSHChannel.On("Close").Return(nil)
+
+	mockLifecycle := New(mockSSHConn, mockForwarder, mockSlug, mockPort, mockSessionRegistry, "mas-fuad")
+	mockLifecycle.SetStatus(types.SessionStatusRUNNING)
+	err := mockLifecycle.SetChannel(mockSSHChannel)
+	assert.NoError(t, err)
+
+	err = mockLifecycle.Close()
+	assert.NoError(t, err)
+	assert.False(t, mockLifecycle.IsActive())
+
+	mockLifecycle.SetStatus(types.SessionStatusRUNNING)
+	assert.False(t, mockLifecycle.IsActive(), "SetStatus should be ignored after Close")
+}

internal/session/session.go

@@ -26,7 +26,7 @@ type Session interface {
 	HandleGlobalRequest(ch <-chan *ssh.Request) error
 	HandleTCPIPForward(req *ssh.Request) error
 	HandleHTTPForward(req *ssh.Request, port uint16) error
-	HandleTCPForward(req *ssh.Request, addr string, port uint16) error
+	HandleTCPForward(req *ssh.Request, addr string, port uint16, reserved bool) error
 	Lifecycle() lifecycle.Lifecycle
 	Interaction() interaction.Interaction
 	Forwarder() forwarder.Forwarder
@@ -158,13 +158,15 @@ func (s *session) setupInteractiveMode(channel ssh.NewChannel) error {
 	}
 
 	go func() {
-		err = s.HandleGlobalRequest(reqs)
+		err := s.HandleGlobalRequest(reqs)
 		if err != nil {
 			log.Printf("global request handler error: %v", err)
 		}
 	}()
 
-	s.lifecycle.SetChannel(ch)
+	if err = s.lifecycle.SetChannel(ch); err != nil {
+		return err
+	}
 	s.interaction.SetChannel(ch)
 	s.interaction.SetMode(types.InteractiveModeINTERACTIVE)
 
@@ -198,6 +200,7 @@ func (s *session) waitForSessionEnd() error {
 }
 
 func (s *session) waitForTCPIPForward() *ssh.Request {
+	for {
 		select {
 		case req, ok := <-s.initialReq:
 			if !ok {
@@ -207,16 +210,14 @@ func (s *session) waitForTCPIPForward() *ssh.Request {
 			if req.Type == "tcpip-forward" {
 				return req
 			}
-		if err := req.Reply(false, nil); err != nil {
-			log.Printf("Failed to reply to request: %v", err)
-		}
-		log.Printf("Expected tcpip-forward request, got: %s", req.Type)
-		return nil
+			log.Printf("Ignoring unexpected global request: %s", req.Type)
+			_ = req.Reply(false, nil)
 		case <-time.After(500 * time.Millisecond):
-		log.Println("No forwarding request received")
+			log.Println("No tcpip-forward request received within timeout")
 			return nil
 		}
 	}
+}
 
 func (s *session) handleWindowChange(req *ssh.Request) error {
 	p := req.Payload
@@ -253,35 +254,35 @@ func (s *session) HandleGlobalRequest(GlobalRequest <-chan *ssh.Request) error {
 	return nil
 }
 
-func (s *session) parseForwardPayload(payload []byte) (address string, port uint16, err error) {
+func (s *session) parseForwardPayload(payload []byte) (address string, port uint16, reserved bool, err error) {
 	var forwardPayload struct {
 		BindAddr string
 		BindPort uint32
 	}
 
 	if err = ssh.Unmarshal(payload, &forwardPayload); err != nil {
-		return "", 0, fmt.Errorf("failed to unmarshal forward payload: %w", err)
+		return "", 0, false, fmt.Errorf("failed to unmarshal forward payload: %w", err)
 	}
 
 	if forwardPayload.BindPort > 65535 {
-		return "", 0, fmt.Errorf("port is larger than allowed port of 65535")
+		return "", 0, false, fmt.Errorf("port is larger than allowed port of 65535")
 	}
 
 	port = uint16(forwardPayload.BindPort)
 
 	if isBlockedPort(port) {
-		return "", 0, fmt.Errorf("port is blocked")
+		return "", 0, false, fmt.Errorf("port is blocked")
 	}
 
 	if port == 0 {
 		unassigned, ok := s.lifecycle.PortRegistry().Unassigned()
 		if !ok {
-			return "", 0, fmt.Errorf("no available port")
+			return "", 0, false, fmt.Errorf("no available port")
 		}
-		return forwardPayload.BindAddr, unassigned, nil
+		return forwardPayload.BindAddr, unassigned, true, nil
 	}
 
-	return forwardPayload.BindAddr, port, nil
+	return forwardPayload.BindAddr, port, false, nil
 }
 
 func (s *session) denyForwardingRequest(req *ssh.Request, key *types.SessionKey, listener io.Closer, msg string) error {
@@ -325,7 +326,7 @@ func (s *session) finalizeForwarding(req *ssh.Request, portToBind uint16, listen
 }
 
 func (s *session) HandleTCPIPForward(req *ssh.Request) error {
-	address, port, err := s.parseForwardPayload(req.Payload)
+	address, port, reserved, err := s.parseForwardPayload(req.Payload)
 	if err != nil {
 		return s.denyForwardingRequest(req, nil, nil, fmt.Sprintf("cannot parse forwarded payload: %s", err.Error()))
 	}
@@ -334,7 +335,7 @@ func (s *session) HandleTCPIPForward(req *ssh.Request) error {
 	case 80, 443:
 		return s.HandleHTTPForward(req, port)
 	default:
-		return s.HandleTCPForward(req, address, port)
+		return s.HandleTCPForward(req, address, port, reserved)
 	}
 }
 
@@ -355,30 +356,40 @@ func (s *session) HandleHTTPForward(req *ssh.Request, portToBind uint16) error {
 	return nil
 }
 
-func (s *session) HandleTCPForward(req *ssh.Request, addr string, portToBind uint16) error {
+func (s *session) HandleTCPForward(req *ssh.Request, addr string, portToBind uint16, reserved bool) error {
+	if !reserved {
 		if claimed := s.lifecycle.PortRegistry().Claim(portToBind); !claimed {
 			return s.denyForwardingRequest(req, nil, nil, fmt.Sprintf("Port %d is already in use or restricted", portToBind))
 		}
+	}
+
+	releasePort := func() {
+		if err := s.lifecycle.PortRegistry().SetStatus(portToBind, false); err != nil {
+			log.Printf("failed to release port %d: %v", portToBind, err)
+		}
+	}
 
 	tcpServer := transport.NewTCPServer(portToBind, s.forwarder)
 	listener, err := tcpServer.Listen()
 	if err != nil {
+		releasePort()
 		return s.denyForwardingRequest(req, nil, listener, fmt.Sprintf("Port %d is already in use or restricted", portToBind))
 	}
 
 	key := types.SessionKey{Id: fmt.Sprintf("%d", portToBind), Type: types.TunnelTypeTCP}
 	if !s.registry.Register(key, s) {
+		releasePort()
 		return s.denyForwardingRequest(req, nil, listener, fmt.Sprintf("Failed to register TunnelTypeTCP client with id: %s", key.Id))
 	}
 
 	err = s.finalizeForwarding(req, portToBind, listener, types.TunnelTypeTCP, key.Id)
 	if err != nil {
+		releasePort()
 		return s.denyForwardingRequest(req, &key, listener, fmt.Sprintf("Failed to finalize forwarding: %s", err))
 	}
 
 	go func() {
-		err = tcpServer.Serve(listener)
-		if err != nil {
+		if err := tcpServer.Serve(listener); err != nil {
 			log.Printf("Failed serving tcp server: %s\n", err)
 		}
 	}()

internal/session/session_test.go

@@ -39,6 +39,7 @@ type mockConfig struct {
 }
 
 func (m *mockConfig) Domain() string            { return m.Called().String(0) }
+func (m *mockConfig) FrontendURL() string       { return m.Called().String(0) }
 func (m *mockConfig) SSHPort() string           { return m.Called().String(0) }
 func (m *mockConfig) Mode() types.ServerMode {
 	args := m.Called()
@@ -396,6 +397,12 @@ func TestHandleTCPIPForward_Table(t *testing.T) {
 		err := s.HandleTCPIPForward(req)
 		assert.NoError(t, err)
 		assert.Equal(t, uint16(12345), s.forwarder.ForwardedPort())
+
+		defer func() {
+			if l := s.forwarder.Listener(); l != nil {
+				_ = l.Close()
+			}
+		}()
 	})
 
 	t.Run("Invalid Payload", func(t *testing.T) {
@@ -699,6 +706,7 @@ func TestForwardingFailures(t *testing.T) {
 		s, mRegistry, mPort, _, _, sReqs, cConn, cleanup := setup(t)
 		defer cleanup()
 		mPort.On("Claim", mock.Anything).Return(true)
+		mPort.On("SetStatus", uint16(1234), false).Return(nil)
 		mRegistry.On("Register", mock.Anything, mock.Anything).Return(false)
 
 		payload := make([]byte, 4+9+4)
@@ -717,7 +725,7 @@ func TestForwardingFailures(t *testing.T) {
 	})
 
 	t.Run("Finalize Forwarding Failure", func(t *testing.T) {
-		s, mRegistry, _, mRandom, _, sReqs, cConn, cleanup := setup(t)
+		s, mRegistry, _, mRandom, sConn, sReqs, cConn, cleanup := setup(t)
 		defer cleanup()
 		mRandom.On("String", 20).Return("test-slug", nil)
 		mRegistry.On("Register", mock.Anything, mock.Anything).Return(true)
@@ -736,7 +744,7 @@ func TestForwardingFailures(t *testing.T) {
 		err := cConn.Close()
 		assert.NoError(t, err)
 
-		time.Sleep(50 * time.Millisecond)
+		_ = sConn.Wait()
 
 		err = s.HandleTCPIPForward(req)
 		assert.Error(t, err)
@@ -758,6 +766,7 @@ func TestForwardingFailures(t *testing.T) {
 		}(l)
 		_, portStr, _ := net.SplitHostPort(l.Addr().String())
 		port, _ := strconv.Atoi(portStr)
+		mPort.On("SetStatus", uint16(port), false).Return(nil)
 
 		payload := make([]byte, 4+9+4)
 		binary.BigEndian.PutUint32(payload[0:4], 9)
@@ -807,7 +816,7 @@ func (m *mockNewChanFail) Accept() (ssh.Channel, <-chan *ssh.Request, error) {
 }
 
 func TestWaitForTCPIPForward_EdgeCases(t *testing.T) {
-	t.Run("Wrong Request Type", func(t *testing.T) {
+	t.Run("Wrong Request Type Then Timeout", func(t *testing.T) {
 		_, sReqs, _, cConn, cleanup := setupSSH(t)
 		defer cleanup()
 
@@ -817,10 +826,65 @@ func TestWaitForTCPIPForward_EdgeCases(t *testing.T) {
 			_, _, _ = cConn.SendRequest("not-tcpip-forward", true, nil)
 		}()
 
+		start := time.Now()
 		req := s.waitForTCPIPForward()
+		elapsed := time.Since(start)
+
 		if req != nil {
 			t.Error("expected nil request")
 		}
+		if elapsed < 400*time.Millisecond {
+			t.Errorf("expected timeout ~500ms, got %v", elapsed)
+		}
+	})
+
+	t.Run("Multiple Non-Forward Requests Then Success", func(t *testing.T) {
+		_, sReqs, _, cConn, cleanup := setupSSH(t)
+		defer cleanup()
+
+		s := &session{initialReq: sReqs}
+
+		go func() {
+			time.Sleep(100 * time.Millisecond)
+			_, _, _ = cConn.SendRequest("keepalive@openssh.com", false, nil)
+			time.Sleep(100 * time.Millisecond)
+			_, _, _ = cConn.SendRequest("hostkeys-00@openssh.com", false, nil)
+			time.Sleep(100 * time.Millisecond)
+			_, _, _ = cConn.SendRequest("tcpip-forward", true, nil)
+		}()
+
+		req := s.waitForTCPIPForward()
+		if req == nil {
+			t.Error("expected tcpip-forward request, got nil")
+		}
+		if req != nil && req.Type != "tcpip-forward" {
+			t.Errorf("expected tcpip-forward, got %s", req.Type)
+		}
+	})
+
+	t.Run("Timeout After Non-Forward Requests", func(t *testing.T) {
+		_, sReqs, _, cConn, cleanup := setupSSH(t)
+		defer cleanup()
+
+		s := &session{initialReq: sReqs}
+
+		go func() {
+			time.Sleep(100 * time.Millisecond)
+			_, _, _ = cConn.SendRequest("keepalive@openssh.com", false, nil)
+			time.Sleep(100 * time.Millisecond)
+			_, _, _ = cConn.SendRequest("hostkeys-00@openssh.com", false, nil)
+		}()
+
+		start := time.Now()
+		req := s.waitForTCPIPForward()
+		elapsed := time.Since(start)
+
+		if req != nil {
+			t.Error("expected nil request after timeout")
+		}
+		if elapsed < 400*time.Millisecond {
+			t.Errorf("expected timeout ~500ms after last request, got %v", elapsed)
+		}
 	})
 
 	t.Run("Channel Closed", func(t *testing.T) {
@@ -982,7 +1046,7 @@ func TestParseForwardPayload_Errors(t *testing.T) {
 	s := &session{}
 
 	t.Run("Short Address", func(t *testing.T) {
-		_, _, err := s.parseForwardPayload([]byte{0, 0, 0, 4})
+		_, _, _, err := s.parseForwardPayload([]byte{0, 0, 0, 4})
 		if err == nil {
 			t.Error("expected error, got nil")
 		}
@@ -990,7 +1054,7 @@ func TestParseForwardPayload_Errors(t *testing.T) {
 
 	t.Run("Short Port", func(t *testing.T) {
 		payload := append([]byte{0, 0, 0, 4}, []byte("addr")...)
-		_, _, err := s.parseForwardPayload(payload)
+		_, _, _, err := s.parseForwardPayload(payload)
 		if err == nil {
 			t.Error("expected error, got nil")
 		}
@@ -1001,7 +1065,7 @@ func TestParseForwardPayload_Errors(t *testing.T) {
 		portBuf := make([]byte, 4)
 		binary.BigEndian.PutUint32(portBuf, 22)
 		payload = append(payload, portBuf...)
-		_, _, err := s.parseForwardPayload(payload)
+		_, _, _, err := s.parseForwardPayload(payload)
 		if err == nil {
 			t.Error("expected error, got nil")
 		} else if !strings.Contains(err.Error(), "port is block") {
@@ -1165,7 +1229,7 @@ func TestHandleTCPForward_Failures(t *testing.T) {
 		s, _, mPort, _, sReqs, cConn, cleanup := setup(t)
 		defer cleanup()
 		mPort.On("Claim", mock.Anything).Return(false)
-		err := s.HandleTCPForward(getReq(t, cConn, sReqs), "localhost", 1234)
+		err := s.HandleTCPForward(getReq(t, cConn, sReqs), "localhost", 1234, false)
 		if err == nil {
 			t.Error("expected error, got nil")
 		} else if !strings.Contains(err.Error(), "already in use") {
@@ -1186,44 +1250,50 @@ func TestHandleTCPForward_Failures(t *testing.T) {
 			assert.NoError(t, err)
 		}(l)
 		port := uint16(l.Addr().(*net.TCPAddr).Port)
+		mPort.On("SetStatus", port, false).Return(nil)
 
-		err = s.HandleTCPForward(getReq(t, cConn, sReqs), "localhost", port)
+		err = s.HandleTCPForward(getReq(t, cConn, sReqs), "localhost", port, false)
 		if err == nil {
 			t.Error("expected error, got nil")
 		} else if !strings.Contains(err.Error(), "already in use") {
 			t.Errorf("expected error to contain %q, got %q", "already in use", err.Error())
 		}
+		mPort.AssertExpectations(t)
 	})
 
 	t.Run("Registry Register fail", func(t *testing.T) {
 		s, mRegistry, mPort, _, sReqs, cConn, cleanup := setup(t)
 		defer cleanup()
 		mPort.On("Claim", mock.Anything).Return(true)
+		mPort.On("SetStatus", mock.AnythingOfType("uint16"), false).Return(nil)
 		mRegistry.On("Register", mock.Anything, mock.Anything).Return(false)
-		err := s.HandleTCPForward(getReq(t, cConn, sReqs), "localhost", 0)
+		err := s.HandleTCPForward(getReq(t, cConn, sReqs), "localhost", 0, false)
 		if err == nil {
 			t.Error("expected error, got nil")
 		} else if !strings.Contains(err.Error(), "Failed to register") {
 			t.Errorf("expected error to contain %q, got %q", "Failed to register", err.Error())
 		}
+		mPort.AssertExpectations(t)
 	})
 
 	t.Run("Finalize fail (Reply fail)", func(t *testing.T) {
-		s, mRegistry, mPort, _, sReqs, cConn, cleanup := setup(t)
+		s, mRegistry, mPort, sConn, sReqs, cConn, cleanup := setup(t)
 		defer cleanup()
 		mPort.On("Claim", mock.Anything).Return(true)
+		mPort.On("SetStatus", mock.AnythingOfType("uint16"), false).Return(nil)
 		mRegistry.On("Register", mock.Anything, mock.Anything).Return(true)
 		req := getReq(t, cConn, sReqs)
 		err := cConn.Close()
 		assert.NoError(t, err)
-		time.Sleep(100 * time.Millisecond)
+		_ = sConn.Wait()
 
-		err = s.HandleTCPForward(req, "localhost", 0)
+		err = s.HandleTCPForward(req, "localhost", 0, false)
 		if err == nil {
 			t.Error("expected error, got nil")
 		} else if !strings.Contains(err.Error(), "Failed to finalize forwarding") {
 			t.Errorf("expected error to contain %q, got %q", "Failed to finalize forwarding", err.Error())
 		}
+		mPort.AssertExpectations(t)
 	})
 }
 

internal/session/slug/slug.go

@@ -1,11 +1,14 @@
 package slug
 
+import "sync"
+
 type Slug interface {
 	String() string
 	Set(slug string)
 }
 
 type slug struct {
+	mu   sync.RWMutex
 	slug string
 }
 
@@ -16,9 +19,13 @@ func New() Slug {
 }
 
 func (s *slug) String() string {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
 	return s.slug
 }
 
 func (s *slug) Set(slug string) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
 	s.slug = slug
 }

internal/transport/http_test.go

@@ -55,8 +55,7 @@ func TestHTTPServer_Serve(t *testing.T) {
 
 	go func() {
 		time.Sleep(100 * time.Millisecond)
-		err = listener.Close()
-		assert.NoError(t, err)
+		_ = listener.Close()
 	}()
 
 	err = srv.Serve(listener)

internal/transport/httphandler.go

@@ -1,6 +1,7 @@
 package transport
 
 import (
+	"bufio"
 	"bytes"
 	"context"
 	"errors"
@@ -52,25 +53,43 @@ func (hh *httpHandler) badRequest(conn net.Conn) error {
 	return nil
 }
 
+func readHTTPHeader(br *bufio.Reader, limit int) ([]byte, error) {
+	var headerBuf []byte
+	for {
+		line, err := br.ReadSlice('\n')
+		headerBuf = append(headerBuf, line...)
+		if errors.Is(err, bufio.ErrBufferFull) {
+			if len(headerBuf) > limit {
+				return nil, fmt.Errorf("headers too large")
+			}
+			continue
+		}
+		if err != nil {
+			return nil, err
+		}
+		if bytes.HasSuffix(headerBuf, []byte("\r\n\r\n")) {
+			return headerBuf, nil
+		}
+		if len(headerBuf) > limit {
+			return nil, fmt.Errorf("headers too large")
+		}
+	}
+}
+
 func (hh *httpHandler) Handler(conn net.Conn, isTLS bool) {
 	defer hh.closeConnection(conn)
 
 	_ = conn.SetReadDeadline(time.Now().Add(10 * time.Second))
-	buf := make([]byte, hh.config.HeaderSize())
-	n, err := conn.Read(buf)
+	br := bufio.NewReaderSize(conn, hh.config.HeaderSize())
+	headerBuf, err := readHTTPHeader(br, hh.config.HeaderSize())
 	if err != nil {
 		_ = hh.badRequest(conn)
 		return
 	}
 
-	if idx := bytes.Index(buf[:n], []byte("\r\n\r\n")); idx == -1 {
-		_ = hh.badRequest(conn)
-		return
-	}
-
 	_ = conn.SetReadDeadline(time.Time{})
 
-	reqhf, err := header.NewRequest(buf[:n])
+	reqhf, err := header.NewRequest(headerBuf)
 	if err != nil {
 		log.Printf("Error creating request header: %v", err)
 		_ = hh.badRequest(conn)
@@ -97,11 +116,11 @@ func (hh *httpHandler) Handler(conn net.Conn, isTLS bool) {
 		Type: types.TunnelTypeHTTP,
 	})
 	if err != nil {
-		_ = hh.redirect(conn, http.StatusMovedPermanently, fmt.Sprintf("https://tunnl.live/tunnel-not-found?slug=%s\r\n", slug))
+		_ = hh.redirect(conn, http.StatusMovedPermanently, fmt.Sprintf("%s/tunnel-not-found?slug=%s\r\n", hh.config.FrontendURL(), slug))
 		return
 	}
 
-	hw := stream.New(conn, conn, conn.RemoteAddr())
+	hw := stream.New(conn, br, conn.RemoteAddr())
 	defer func(hw stream.HTTP) {
 		err = hw.Close()
 		if err != nil {

internal/transport/httphandler_test.go

@@ -223,6 +223,7 @@ func TestNewHTTPHandler(t *testing.T) {
 	msr := new(MockSessionRegistry)
 	mockConfig := &MockConfig{}
 	mockConfig.On("Domain").Return("domain")
+	mockConfig.On("FrontendURL").Return("https://domain")
 	mockConfig.On("TLSRedirect").Return(false)
 	hh := newHTTPHandler(mockConfig, msr)
 	assert.NotNil(t, hh)
@@ -290,7 +291,7 @@ func TestHandler(t *testing.T) {
 			isTLS:       true,
 			redirectTLS: false,
 			request:     []byte("GET / HTTP/1.1\r\nHost: test.domain\r\n\r\n"),
-			expected:    []byte("HTTP/1.1 301 Moved Permanently\r\nLocation: https://tunnl.live/tunnel-not-found?slug=test\r\nContent-Length: 0\r\nConnection: close\r\n\r\n"),
+			expected:    []byte("HTTP/1.1 301 Moved Permanently\r\nLocation: https://example.com/tunnel-not-found?slug=test\r\nContent-Length: 0\r\nConnection: close\r\n\r\n"),
 			setupMocks: func(msr *MockSessionRegistry) {
 				msr.On("Get", types.SessionKey{
 					Id:   "test",
@@ -321,8 +322,14 @@ func TestHandler(t *testing.T) {
 			isTLS:       false,
 			redirectTLS: false,
 			request:     []byte(""),
-			expected:    []byte("HTTP/1.1 400 Bad Request\r\n\r\n"),
-			setupMocks: func(msr *MockSessionRegistry) {
+			expected:    []byte(""),
+			setupConn: func() (net.Conn, net.Conn) {
+				mc := new(MockConn)
+				mc.ReadBuffer = bytes.NewBuffer(nil)
+				mc.On("SetReadDeadline", mock.Anything).Return(nil)
+				mc.On("Write", []byte("HTTP/1.1 400 Bad Request\r\n\r\n")).Return(0, nil)
+				mc.On("Close").Return(nil)
+				return mc, nil
 			},
 		},
 		{
@@ -610,6 +617,7 @@ func TestHandler(t *testing.T) {
 			mockConfig := &MockConfig{}
 			port := "0"
 			mockConfig.On("Domain").Return("example.com")
+			mockConfig.On("FrontendURL").Return("https://example.com")
 			mockConfig.On("HTTPPort").Return(port)
 			mockConfig.On("HeaderSize").Return(4096)
 			mockConfig.On("TLSRedirect").Return(true)
@@ -715,3 +723,114 @@ func TestHandler(t *testing.T) {
 		})
 	}
 }
+
+func TestHandlerForwardsPostBody(t *testing.T) {
+	mockSessionRegistry := new(MockSessionRegistry)
+	mockConfig := &MockConfig{}
+	mockConfig.On("Domain").Return("example.com")
+	mockConfig.On("FrontendURL").Return("https://example.com")
+	mockConfig.On("HTTPPort").Return("0")
+	mockConfig.On("HeaderSize").Return(4096)
+	mockConfig.On("TLSRedirect").Return(true)
+	hh := &httpHandler{
+		sessionRegistry: mockSessionRegistry,
+		config:          mockConfig,
+	}
+
+	mockSession := new(MockSession)
+	mockForwarder := new(MockForwarder)
+	mockSSHChannel := new(MockSSHChannel)
+
+	mockSessionRegistry.On("Get", types.SessionKey{
+		Id:   "test",
+		Type: types.TunnelTypeHTTP,
+	}).Return(mockSession, nil)
+	mockSession.On("Forwarder").Return(mockForwarder)
+
+	reqCh := make(chan *ssh.Request)
+	mockForwarder.On("OpenForwardedChannel", mock.Anything, mock.Anything).Return(mockSSHChannel, (<-chan *ssh.Request)(reqCh), nil)
+
+	var mu sync.Mutex
+	var capturedHeaders []byte
+	mockSSHChannel.On("Write", mock.Anything).Run(func(args mock.Arguments) {
+		mu.Lock()
+		capturedHeaders = append(capturedHeaders, args.Get(0).([]byte)...)
+		mu.Unlock()
+	}).Return(0, nil)
+	mockSSHChannel.On("Close").Return(nil)
+
+	bodyChan := make(chan string, 1)
+	mockForwarder.On("HandleConnection", mock.Anything, mockSSHChannel).Run(func(args mock.Arguments) {
+		w := args.Get(0).(io.ReadWriter)
+		buf := make([]byte, len("hello=world"))
+		if _, err := io.ReadFull(w, buf); err != nil {
+			bodyChan <- ""
+		} else {
+			bodyChan <- string(buf)
+		}
+		_, _ = w.Write([]byte("HTTP/1.1 200 OK\r\nContent-Length: 2\r\n\r\nok"))
+	})
+
+	go func() {
+		for range reqCh {
+		}
+	}()
+
+	serverConn, clientConn := net.Pipe()
+	defer func() {
+		_ = clientConn.Close()
+	}()
+
+	remoteAddr, _ := net.ResolveTCPAddr("tcp", "127.0.0.1:12345")
+	wrappedServerConn := &wrappedConn{Conn: serverConn, remoteAddr: remoteAddr}
+
+	go hh.Handler(wrappedServerConn, true)
+
+	request := []byte("POST / HTTP/1.1\r\nHost: test.domain\r\nContent-Type: application/x-www-form-urlencoded\r\nContent-Length: 11\r\n\r\nhello=world")
+	go func() {
+		_, _ = clientConn.Write(request)
+	}()
+
+	var response []byte
+	respDone := make(chan struct{})
+	go func() {
+		defer close(respDone)
+		buf := make([]byte, 4096)
+		for {
+			n, err := clientConn.Read(buf)
+			if err != nil {
+				break
+			}
+			response = append(response, buf[:n]...)
+			if bytes.Contains(response, []byte("\r\n\r\nok")) {
+				break
+			}
+		}
+	}()
+
+	select {
+	case body := <-bodyChan:
+		assert.Equal(t, "hello=world", body)
+	case <-time.After(5 * time.Second):
+		t.Fatal("timed out waiting for forwarded body")
+	}
+
+	select {
+	case <-respDone:
+		resStr := string(response)
+		assert.True(t, strings.HasPrefix(resStr, "HTTP/1.1 200 OK\r\n"))
+		assert.Contains(t, resStr, "Server: Tunnel Please\r\n")
+		assert.True(t, strings.HasSuffix(resStr, "\r\n\r\nok"))
+	case <-time.After(5 * time.Second):
+		t.Fatal("timed out waiting for response")
+	}
+
+	mu.Lock()
+	hdrStr := string(capturedHeaders)
+	mu.Unlock()
+	assert.Contains(t, hdrStr, "POST / HTTP/1.1\r\n")
+	assert.Contains(t, hdrStr, "Content-Length: 11\r\n")
+	assert.Contains(t, hdrStr, "X-Forwarded-For: 127.0.0.1\r\n")
+
+	mockSessionRegistry.AssertExpectations(t)
+}

internal/transport/https_test.go

@@ -63,8 +63,7 @@ func TestHTTPSServer_Serve(t *testing.T) {
 
 	go func() {
 		time.Sleep(100 * time.Millisecond)
-		err = listener.Close()
-		assert.NoError(t, err)
+		_ = listener.Close()
 	}()
 
 	err = srv.Serve(listener)

internal/transport/tcp_test.go

@@ -45,8 +45,7 @@ func TestTCPServer_Serve(t *testing.T) {
 
 	go func() {
 		time.Sleep(100 * time.Millisecond)
-		err = listener.Close()
-		assert.NoError(t, err)
+		_ = listener.Close()
 	}()
 
 	err = srv.Serve(listener)

internal/transport/tls_test.go

@@ -25,6 +25,7 @@ type MockConfig struct {
 }
 
 func (m *MockConfig) Domain() string            { return m.Called().String(0) }
+func (m *MockConfig) FrontendURL() string       { return m.Called().String(0) }
 func (m *MockConfig) SSHPort() string           { return m.Called().String(0) }
 func (m *MockConfig) HTTPPort() string          { return m.Called().String(0) }
 func (m *MockConfig) HTTPSPort() string         { return m.Called().String(0) }