version: '2'

services:
  postgres:
    restart: always
    image: postgres
    environment:
      - POSTGRES_USER=mattermost
      - POSTGRES_PASSWORD=password
    volumes:
      - /tmp/postgres-compose:/var/lib/postgresql

  mattermost:
    restart: always
    image: jasl8r/mattermost:2.2.0
    links:
      - postgres:postgres
    depends_on:
      - postgres
    ports:
      - "8080:80"
    environment:
      - MATTERMOST_SECRET_KEY=long-and-random-alphanumeric-string
      - MATTERMOST_LINK_SALT=long-and-random-alphanumeric-string
      - MATTERMOST_RESET_SALT=long-and-random-alphanumeric-string
      - MATTERMOST_INVITE_SALT=long-and-random-alphanumeric-string
    volumes:
      - /tmp/mattermost:/opt/mattermost/data