A docker stack configuration to setup redirects using traefik 1.7 reverse proxy.

traefik_redirect.yml

# Save this to a file called traefik-redirect.yml
# docker stack deploy --compose-file traefik_redirect.yml traefik_redirect
version: "3.7"
networks:
  traefik-public:
    external: true
    name: traefik-public
services:
  # This is spun up as a "dummy" service. We redirect to another location.
  staging:
    deploy:
      placement:
          constraints:
            - node.labels.proxy == true
            - node.role == manager
      labels:
        traefik.enable: "true"
        traefik.frontend.rule: Host:corgi-staging.openstax.org
        traefik.frontend.redirect.regex: '^https?://corgi-staging.openstax.org/(.*)'
        traefik.frontend.redirect.replacement: "https://corgi-staging.ce.openstax.org/$$1"
        traefik.servicehttp.frontend.entryPoints: https
        traefik.port: '5000'
        traefik.tags: traefik-public
        traefik.frontend.priority: 1
      replicas: 1
      restart_policy:
        condition: on-failure
      update_config:
        delay: 10s
        parallelism: 1
    image: m1yag1/one-flask-service:latest
    networks:
      default: {}
      traefik-public: {}
  # This is spun up as a "dummy" service. We redirect to another location.
  prod:
    deploy:
      placement:
          constraints:
            - node.labels.proxy == true
            - node.role == manager
      labels:
        traefik.enable: "true"
        traefik.frontend.rule: Host:corgi.openstax.org
        traefik.frontend.redirect.regex: '^https?://corgi.openstax.org/(.*)'
        traefik.frontend.redirect.replacement: "https://corgi.ce.openstax.org/$$1"
        traefik.servicehttp.frontend.entryPoints: https
        traefik.port: '5000'
        traefik.tags: traefik-public
        traefik.frontend.priority: 1
      replicas: 1
      restart_policy:
        condition: on-failure
      update_config:
        delay: 10s
        parallelism: 1
    # This is spun up as a "dummy" service. We redirect to another location.
    image: m1yag1/one-flask-service:latest
    networks:
      default: {}
      traefik-public: {}