Web and desktop settings¶

Both apps are configured with environment variables. Everything else, like endpoints and appearance, is set in the app.

Web app¶

Pass these with -e to docker run.

Variable	Default	What it does
`PORT`	`3001`	Port the web app listens on.
`CLAB_API_URL`	`https://localhost:8090`	API server URL pre-filled on the sign-in screen.
`CLAB_API_TLS_VERIFY`	`false`	Verify the API server's certificate. Turn on when it is trusted.
`WEB_TLS_ENABLE`	`true`	Serve the app over HTTPS.
`WEB_TLS_AUTO_CERT`	`true`	Create a self-signed certificate when no certificate files are set.
`WEB_TLS_CERT_FILE`	unset	Path to your certificate inside the container.
`WEB_TLS_KEY_FILE`	unset	Path to its private key.
`WEB_TLS_HOST`	detected	Host name written into the self-signed certificate.
`CLAB_STANDALONE_INTERFACE_STATS_INTERVAL`	`1s`	How often interface statistics refresh.

Set these in the environment that starts the app.

Variable	Default	What it does
`CLAB_API_URL`	`https://localhost:8090`	API server URL pre-filled on the sign-in screen.
`CLAB_API_TLS_VERIFY`	`false`	Verify the API server's certificate.
`CONTAINERLAB_DESKTOP_PORT`	`32180`	Preferred local port for the app's built-in server. It only listens on loopback.
`CONTAINERLAB_DESKTOP_DEBUG`	unset	Log debug output from the built-in server.