xjonathanlei/cloudflare-tunnel repository overview

⁠Docker for Cloudflare Tunnels

A Docker image for running Cloudflare Tunnels to expose local resources to the Internet through Cloudflare's network. Supports linux/amd64 and linux/arm64.

⁠Docker Hub

Images are built with GitHub Actions⁠. Built images are pushed to Docker Hub⁠.

⁠Usage

Before running a Cloudflare tunnel through this image, you must first create a tunnel and save its credentials following Cloudflare's guide⁠. You may run the container with sh as entrypoint for quicking getting a disposable cloudflared installation.

⁠Configuration

The container is configured through environment variables.

• CERT_PEM_BASE64

  The base64 encoded cert.pem file that's generated upon tunnel creation.

• CLOUDFLARE_ACCOUNT_ID

  Cloudflare account ID.

• CLOUDFLARE_TUNNEL_ID

  Tunnel ID as in the TunnelID field of the tunnel JSON file.

• CLOUDFLARE_TUNNEL_SECRET

  Tunnel secret as in the TunnelSecret field of the tunnel JSON file.

• CLOUDFLARE_TUNNEL_NAME

  Tunnel name as in the TunnelName field of the tunnel JSON file.

• TARGET_URL

  The URL to which traffic is redirected.

⁠License

MIT⁠