feat: add configurable HTTP port

Dockerfile

@@ -40,7 +40,7 @@ USER appuser
 
 ENV TZ=Asia/Jakarta
 
-EXPOSE 2200 80 8443
+EXPOSE 2200 8080 8443
 
 LABEL org.opencontainers.image.title="Tunnel Please" \
       org.opencontainers.image.description="SSH-based tunnel server"

README.md

@@ -22,6 +22,7 @@ The following environment variables can be configured in the `.env` file:
 |----------|-------------|---------|----------|
 | `DOMAIN` | Domain name for subdomain routing | `localhost` | No |
 | `PORT` | SSH server port | `2200` | No |
+| `HTTP_PORT` | HTTP server port | `8080` | No |
 | `HTTPS_PORT` | HTTPS server port | `8443` | No |
 | `TLS_ENABLED` | Enable TLS/HTTPS | `false` | No |
 | `TLS_REDIRECT` | Redirect HTTP to HTTPS | `false` | No |

server/http.go

@@ -193,7 +193,8 @@ func (cw *CustomWriter) AddInteraction(interaction Interaction) {
 var redirectTLS = false
 
 func NewHTTPServer() error {
-	listener, err := net.Listen("tcp", ":80")
+	httpPort := utils.Getenv("HTTP_PORT", "8080")
+	listener, err := net.Listen("tcp", ":"+httpPort)
 	if err != nil {
 		return errors.New("Error listening: " + err.Error())
 	}