docker-compose.yml

version: "2.4"

services:
  postgres:
    image: postgres:${POSTGRES_IMAGE_TAG}
    container_name: mattermost-db
    restart: ${RESTART_POLICY}
    security_opt:
      - no-new-privileges:true
    pids_limit: 100
    read_only: true
    tmpfs:
      - /tmp
      - /var/run/postgresql
    volumes:
      - ${POSTGRES_DATA_PATH}:/var/lib/postgresql/data
    environment:
      # timezone inside container
      - TZ
      # necessary Postgres options/variables
      - POSTGRES_USER
      - POSTGRES_PASSWORD
      - POSTGRES_DB
    #networks:
    #  - mattermost_default

  mattermost:
    image: mattermost/${MATTERMOST_IMAGE}:${MATTERMOST_IMAGE_TAG}
    container_name: mattermost
    depends_on:
      - postgres
    restart: ${RESTART_POLICY}
    security_opt:
      - no-new-privileges:true
    pids_limit: 200
    read_only: ${MATTERMOST_CONTAINER_READONLY}
    ports:
      - 8065:8056/tcp # mattermost http
      #- 8443:8443/tcp # mattermost calls
      #- 8443:8443/udp # mattermost calls
    expose:
      - 8065
      - 8443
    tmpfs:
      - /tmp
    volumes:
      - ${MATTERMOST_CONFIG_PATH}:/mattermost/config:rw
      - ${MATTERMOST_DATA_PATH}:/mattermost/data:rw
      - ${MATTERMOST_LOGS_PATH}:/mattermost/logs:rw
      - ${MATTERMOST_PLUGINS_PATH}:/mattermost/plugins:rw
      - ${MATTERMOST_CLIENT_PLUGINS_PATH}:/mattermost/client/plugins:rw
      - ${MATTERMOST_BLEVE_INDEXES_PATH}:/mattermost/bleve-indexes:rw
    environment:
      # timezone inside container
      - TZ
      # necessary Mattermost options/variables (see env.example)
      - MM_SQLSETTINGS_DRIVERNAME
      - MM_SQLSETTINGS_DATASOURCE
      # necessary for bleve
      - MM_BLEVESETTINGS_INDEXDIR
      # additional settings
      - MM_SERVICESETTINGS_SITEURL
    #networks:
    #  - proxy
    #  - mattermost_default
    #labels:
    #  - traefik.enable=true
    #  - traefik.docker.network=proxy
    #  - traefik.http.routers.mattermost.rule=Host(`mattermost.example.com`)
    #  - traefik.http.services.mattermost.loadbalancer.server.port=8065
    #  - traefik.http.middlewares.limit.buffering.maxRequestBodyBytes=50000000 # optional, only necessary for file uploads; allow 50MB
    #  - traefik.http.middlewares.limit.buffering.maxResponseBodyBytes=50000000 # optional, only necessary for file uploads; allow 50MB
    #  - traefik.http.middlewares.limit.buffering.memRequestBodyBytes=50000000 # optional, only necessary for file uploads; allow 50MB
    #  - traefik.http.middlewares.limit.buffering.memResponseBodyBytes=50000000 # optional, only necessary for file uploads; allow 50MB
    #  # Part for optional traefik middlewares
    #  - traefik.http.routers.mattermost.middlewares=local-ipwhitelist@file

#networks:
#  proxy:
#    external: true
#  mattermost_default:
#    external: false