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refactor(cloudflared): read the tunnel token from a docker secret #303

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Merged
dargmuesli merged 1 commit into from
Sep 5, 2026
Merged

refactor(cloudflared): read the tunnel token from a docker secret #303

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1 change: 0 additions & 1 deletion src/production/.env.template
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Original file line number Diff line number Diff line change
@@ -1,4 +1,3 @@
CLOUDFLARED_TUNNEL_TOKEN=
SENTRY_CRONS=
STACK_DOMAIN=
TRAEFIK_ACME_EMAIL=
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8 changes: 7 additions & 1 deletion src/production/cloudflared/compose.yaml
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Original file line number Diff line number Diff line change
@@ -1,3 +1,7 @@
secrets:
cloudflared-tunnel-token:
# The secure tunnel's connector token.
external: true
services:
cloudflared:
# You can configure the secure tunnel at [dash.cloudflare.com](https://dash.cloudflare.com/).
Expand All @@ -10,7 +14,7 @@ services:
environment:
# The metrics server binds to the loopback interface because nothing outside the container reads it.
TUNNEL_METRICS: 127.0.0.1:20241
TUNNEL_TOKEN: ${CLOUDFLARED_TUNNEL_TOKEN}
TUNNEL_TOKEN_FILE: /run/secrets/cloudflared-tunnel-token
healthcheck:
# The image ships no shell and no HTTP client, so `cloudflared` probes itself.
# It reads the metrics address from `TUNNEL_METRICS`, calls that server's readiness endpoint and exits non-zero while no connection to Cloudflare's edge is registered.
Expand All @@ -20,3 +24,5 @@ services:
retries: 3
start_period: 30s
image: cloudflare/cloudflared:2026.8.3
secrets:
- cloudflared-tunnel-token
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