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Fix healthcheck: use 127.0.0.1 instead of localhost for Alpine compatibility
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Alpine Linux resolves localhost to ::1 (IPv6), but nginx only listens on
IPv4. This caused healthchecks to fail, keeping the container in "starting"
state and preventing Traefik from creating a router.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Stephen Minakian
2026-02-06 01:19:34 -07:00
parent eccaf8a60d
commit 7acb73b7fd
2 changed files with 2 additions and 2 deletions
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2
Dockerfile
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@ -33,7 +33,7 @@ EXPOSE 80
# Health check # Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \ HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
CMD wget --quiet --tries=1 --spider http://localhost/ || exit 1 CMD wget --quiet --tries=1 --spider http://127.0.0.1/ || exit 1
# Start nginx # Start nginx
CMD ["nginx", "-g", "daemon off;"] CMD ["nginx", "-g", "daemon off;"]

2
docker-compose.yml
View File

@ -15,7 +15,7 @@ services:
- "traefik.http.routers.maverick-website.middlewares=cloudflare-headers@file" - "traefik.http.routers.maverick-website.middlewares=cloudflare-headers@file"
- "traefik.http.services.maverick-website.loadbalancer.server.port=80" - "traefik.http.services.maverick-website.loadbalancer.server.port=80"
healthcheck: healthcheck:
test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://localhost/"] test: ["CMD", "wget", "--quiet", "--tries=1", "--spider", "http://127.0.0.1/"]
interval: 30s interval: 30s
timeout: 3s timeout: 3s
retries: 3 retries: 3