docker/mattermost/docker-compose.yml

version: "3.8"

services:
  db:
    image: postgres:12.18-alpine
    restart: unless-stopped
    volumes:
      - ${DATA_PATH}/db/var/lib/postgresql/data:/var/lib/postgresql/data
      - ${DATA_PATH}/db/.pgpass:/root/.pgpass
      - /etc/localtime:/etc/localtime:ro
    env_file: secrets/db.secrets
    labels:
      - "co.elastic.logs/module=postgresql"
      - "co.elastic.logs/fileset=log"

  app:
    image: mm_app:${MM_VERSION}
    build:
      context: https://github.com/mattermost/mattermost.git#v${MM_VERSION}:server/build
      args:
        MM_PACKAGE: https://releases.mattermost.com/${MM_VERSION}/mattermost-team-${MM_VERSION}-linux-amd64.tar.gz
    depends_on:
      - db
    security_opt:
      - no-new-privileges:true
    restart: unless-stopped
    networks:
      - default
      - proxy
    volumes:
      - ${DATA_PATH}/app/mattermost/config:/mattermost/config:rw
      - ${DATA_PATH}/app/mattermost/data:/mattermost/data:rw
      - ${DATA_PATH}/app/mattermost/plugins:/mattermost/plugins:rw
      - /etc/localtime:/etc/localtime:ro
    env_file: secrets/app.secrets
    labels:
      - "traefik.enable=true"
      - "traefik.docker.network=proxy"
      - "traefik.http.services.mm-svc.loadbalancer.server.port=8065"
      - "traefik.http.routers.mm.entrypoints=websecure"
      - "traefik.http.routers.mm.rule=Host(`${CN}`)"

networks:
  proxy:
    external: true