bagas/tunnel-please
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fix: prevent OOM by bounding io.Copy buffer usage
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bagas
2025-12-18 21:09:12 +07:00
parent 7bc5a01ba7
commit 6dff735216
3 changed files with 28 additions and 2 deletions
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@@ -29,6 +29,7 @@ The following environment variables can be configured in the `.env` file:
| `SSH_PRIVATE_KEY` | Path to SSH private key (auto-generated if missing) | `certs/id_rsa` | No |
| `CORS_LIST` | Comma-separated list of allowed CORS origins | - | No |
| `ALLOWED_PORTS` | Port range for TCP tunnels (e.g., 40000-41000) | `40000-41000` | No |
| `BUFFER_SIZE` | Buffer size for io.Copy operations in bytes (4096-1048576) | `32768` | No |
| `PPROF_ENABLED` | Enable pprof profiling server | `false` | No |
| `PPROF_PORT` | Port for pprof server | `6060` | No |