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Merge pull request 'fix(compose): app healthcheck uses 127.0.0.1 not localhost (fixes false unhealthy)' (#5) from fix/app-healthcheck-ipv4 into main

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This commit was merged in pull request #5.
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jknapp
2026-06-12 19:19:47 +00:00
parent 2a94acddf3 af1a6c8165
commit 41149fe709
1 changed files with 5 additions and 1 deletions
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docker-compose.yml
+5 -1
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@@ -129,7 +129,11 @@ services:
# but you can bind to 127.0.0.1 only by setting APP_BIND=127.0.0.1. # but you can bind to 127.0.0.1 only by setting APP_BIND=127.0.0.1.
- "${APP_BIND:-0.0.0.0}:${APP_PORT:-3000}:3000" - "${APP_BIND:-0.0.0.0}:${APP_PORT:-3000}:3000"
healthcheck: healthcheck:
test: ["CMD-SHELL", "wget -q -O /dev/null http://localhost:3000/api/health || exit 1"] # Use 127.0.0.1, not localhost: inside the container localhost resolves
# to ::1 (IPv6) first, but the Next.js standalone server listens only on
# 0.0.0.0 (IPv4), so a localhost probe gets "Connection refused" and the
# container is reported unhealthy even though the app serves fine.
test: ["CMD-SHELL", "wget -q -O /dev/null http://127.0.0.1:3000/api/health || exit 1"]
interval: 15s interval: 15s
timeout: 5s timeout: 5s
retries: 5 retries: 5