Controlled connector for Umbrel Cloudflared Tunnel app.
The image contains the original connector binary from cloudflare/cloudflared as well as a simple control loop shell script,
allowing the web app to restart the connector and change its configuration (token).
| Name | Meaning |
|---|---|
CLOUDFLARED_METRICS_PORT |
Port number to start the cloudflared metrics server on. The corresponding value must be set for the web app |
CLOUDFLARED_TOKEN_FILE |
Path to a file containing the cloudflared tunnel token. The corresponding file must be set for the web app |
The control script accepts commands from empty-body HTTP POST requests to port 8018, although the command can be sent over a pure TCP socket.
The response to all the requests is always 202 Accepted no matter the content.
The port 8018 must only be exposed to the internal compose network, it has no access control.
| Code | HTTP Path | Meaning |
|---|---|---|
cfd-start |
/cfd-start |
Start the tunnel |
cfd-stop |
/cfd-stop |
Stop the tunnel |
cfd-restart |
/cfd-restart |
Restart (stop and start) the tunnel, for example, after changing the token |