proxmox-docker/traefik/compose.yaml

name: traefik
###############################################################
# Networks
###############################################################
networks:
  socket_proxy:
    driver: bridge
    driver_opts:
      com.docker.network.bridge.name: br-traefik_sx
  traefik-net:
    external: true
  mariadb-net:
    external: true
###############################################################
# Docker Secrets
# Owner (default): root:root
# Recommend Set Owner to match container user Example: UID=1100, GID=1100
# Permissions of files & directory on host to: 0400 (-r--)
###############################################################
secrets:
  ## Cloudflare / Traefik
  cf_dns_api_token:
    file: ${SECRETSDIR}/cf_dns_api_token
###############################################################

services:
  traefik:
    image: traefik:v3.2.1 # traefik:v3.1.7   # traefik:3.1.2   # traefik:v3.1.7-nanoserver-ltsc2022
    hostname: traefik
    restart: unless-stopped
    env_file: .traefik.env
    security_opt:
      - no-new-privileges=true
    depends_on:
      - socket-proxy # Comment out if not using socket-proxy
    networks:
      - traefik-net
      - socket_proxy
      - mariadb-net
    command:
      - --configFile=/config/traefik.yml
    ports:
      - name: "web"
        target: 80         # container port
        host_ip: 0.0.0.0   # host IP; 0.0.0.0 binds to all network interfaces
        published: "80"    # publicly exposed port, defined as a string
        protocol: tcp      # port protocol
        app_protocol: http # application protocol (TCP/IP level 4 / OSI level 7) this port is used for
        mode: host         # how port is published in swarm setup

      - name: "websecure"
        target: 443
        host_ip: 0.0.0.0
        published: "443"
        protocol: tcp
        app_protocol: http
        mode: host

#      - name: "traefik"   # dashboard port - use when not using labels below / reverse proxy for traefik itself
#        target: 8080
#        host_ip: 0.0.0.0
#        published: "8080"
#        protocol: tcp
#        app_protocol: http
#        mode: host

#      - target: 51820
#        published: "51820"
#        protocol: udp
#        mode: host
#      - target: 32400
#        published: "32400"
#        protocol: tcp
#        mode: host
#      - target: 1883
#        published: "1883"
#        protocol: tcp
#        mode: host
#      - target: 8883
#        published: "8883"
#        protocol: tcp
#        mode: host
#      - target: 19132
#        published: "19132"
#        protocol: udp
#        mode: host
#      - target: 25565
#        published: "25565"
#        protocol: udp
#        mode: host
#      - target: 25575
#        published: "25575"
#        protocol: tcp
#        mode: host
#      - target: 8083
#        published: "8083"
#        protocol: tcp
#        mode: host
#      - target: 8306
#        published: "8306"
#        protocol: tcp
#        mode: host
#      - target: 9306
#        published: "9306"
#        protocol: tcp
#        mode: host
    secrets:
      - cf_dns_api_token
    volumes:
      - $STACKSDIR/config:/config # traefik.yaml
      - $STACKSDIR/rules:/rules # Dynamic File Provider directory
      - $STACKSDIR/users:/mnt/users # basic-auth username and password hashes
      - $DATADIR/appdata:/data # acme.json defined in traefik.yaml
      - $DATADIR/logs:/logs
    labels:
      - traefik.enable=true
      #
      # http routers
      # ------------
      # http://traefik-px.sthome.org/ping
      - traefik.http.routers.${APPLICATION_NAME}-ping-rtr.entrypoints=web
      - traefik.http.routers.${APPLICATION_NAME}-ping-rtr.rule=Host(`${WEBAPP_PING}.${DOMAINNAME}`)&& PathPrefix(`/`)

      - traefik.http.routers.${APPLICATION_NAME}-rtr.entrypoints=web
      - traefik.http.routers.${APPLICATION_NAME}-rtr.rule=Host(`${WEBAPP_NAME}.${DOMAINNAME}`)&& PathPrefix(`/`) || Host(`${APPLICATION_NAME}.${DOMAINNAME}`)&& PathPrefix(`/`)
      # https://appname.domainname/
      - traefik.http.routers.${APPLICATION_NAME}-secure-rtr.entrypoints=websecure
      - traefik.http.routers.${APPLICATION_NAME}-secure-rtr.rule=Host(`${WEBAPP_NAME}.${DOMAINNAME}`)&& PathPrefix(`/`) || Host(`${APPLICATION_NAME}.${DOMAINNAME}`)&& PathPrefix(`/`)
      - traefik.http.routers.${APPLICATION_NAME}-secure-rtr.tls=true
#      - traefik.http.routers.${APPLICATION_NAME}-secure-rtr.tls.options=tls-options.yml@file
      - traefik.http.routers.${APPLICATION_NAME}-secure-rtr.tls.certresolver=solver-dns
      #- "traefik.http.routers.${APPLICATION_NAME}-secure-rtr.tls.domains[0].main=${DOMAINNAME}"
      #- "traefik.http.routers.${APPLICATION_NAME}-secure-rtr.tls.domains[0].sans=*.${DOMAINNAME}"
      #
      # http basic-auth middlewares
      # ---------------------------
      - traefik.http.middlewares.${APPLICATION_NAME}-auth.basicauth.usersfile=/mnt/users/${APPLICATION_NAME}.txt
      #
      # assign middlewares to routers
      # -----------------------------
      - traefik.http.routers.${APPLICATION_NAME}-rtr.middlewares=${APPLICATION_NAME}-auth
      - traefik.http.routers.${APPLICATION_NAME}-secure-rtr.middlewares=${APPLICATION_NAME}-auth
      #
      # http services
      # -------------
      - traefik.http.services.${APPLICATION_NAME}-ping-svc.loadbalancer.server.port=${PING_PORT}

      # assign services to routers
      - traefik.http.routers.${APPLICATION_NAME}-ping-rtr.service=${APPLICATION_NAME}-ping-svc
      - traefik.http.routers.${APPLICATION_NAME}-rtr.service=api@internal
      - traefik.http.routers.${APPLICATION_NAME}-secure-rtr.service=api@internal
  ###############################################################
  socket-proxy:
    image: tecnativa/docker-socket-proxy:0.2.0 #0.1.2
    hostname: traefik_socket-proxy
    restart: unless-stopped
    env_file: .socket-proxy.env
    security_opt:
      - no-new-privileges=true
    networks:
      - socket_proxy
    privileged: true # true for VM.  false for unprivileged LXC container.
    #depends_on:
    #  - traefik
    ports:
      - 127.0.0.1:2375:2375
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro

###############################################################
#  whoami:
#    image: traefik/whoami:latest
#    container_name: whoami
#    restart: unless-stopped
#    security_opt:
#      - no-new-privileges=true
#    depends_on:
#      - traefik
#    networks:
#      - traefik
#    environment:
#      - TZ
#    labels:
#      - "traefik.enable=true"
#      ## HTTP Routers
#      - "traefik.http.routers.whoami-rtr.rule=Host(`whoami.${DOMAINNAME}`)"
###############################################################