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j0sh/Dockerfile.cloudflared

Last active March 7, 2024 00:31
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Passing tunnel tokens into cloudflared via Docker Compose secrets
Raw
compose.yml
services:
tunnel:
build:
dockerfile: Dockerfile.cloudflared
restart: unless-stopped
secrets:
- tunnel_prod_token
secrets:
tunnel_prod_token:
file: /path/to/tunnel/token
Raw
Dockerfile.cloudflared
FROM busybox:1.36.1-uclibc as busybox
FROM cloudflare/cloudflared:2023.8.2
COPY --from=busybox /bin/sh /bin/sh
COPY --from=busybox /bin/cat /bin/cat
ENTRYPOINT [ "/bin/sh", "-c", "export TUNNEL_TOKEN=$(cat /run/secrets/tunnel_prod_token) ; cloudflared --no-autoupdate tunnel run" ]
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