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Custom Traefik Error Pages

Prereq

Already deployed:

✅ Docker swarm cluster with persistent shared storage

✅ Traefik

version: '3.9'

services:
  pages:
    image: tarampampam/error-pages:latest
    environment:
      - TEMPLATE_NAME=lost-in-space
    networks:
      - traefik_proxy
    deploy:
      labels:
        - "traefik.enable=true"
        - "traefik.docker.network=traefik_proxy"
        - "traefik.http.routers.error-pages-router.rule=HostRegexp(`{host:.+}`)"
        - "traefik.http.routers.error-pages-router.priority=10"
        - "traefik.http.routers.error-pages-router.entrypoints=https"
        - "traefik.http.services.error-pages-service.loadbalancer.server.port=8080"
        - "traefik.http.middlewares.error-pages.errors.status=400-599"
        - "traefik.http.middlewares.error-pages.errors.service=error-pages-service"
        - "traefik.http.middlewares.error-pages.errors.query=/{status}.html"

networks:
  traefik_proxy:
    external: true

Traefik​

Add the Error Pages Middleware Edit traefik.yaml file

sudo micro /var/data/traefik/config/traefik.yaml

Add middleware

# check to be sure you have your middleware set for both http and https
entryPoints:
  http:
    address: ":80"
    http:
      middlewares:
        - error-pages@docker
  https:
    address: ":443"
    http:
      middlewares:
        - error-pages@docker