docker-compose.yml

version: '3.3'

services:
  # The container that runs Etherpad.
  app:
    build: .
    image: ptbpst1/etherpad:latest
    depends_on:
      - etherpad-db
    env_file:
      - ./etherpad.env
    expose:
      - ${PORT}
    # Default values defined in .env file.
    # The DB_TYPE/DB_HOST/DB_PORT/DB_NAME/DB_USER/DB_PASS/DB_CHARSET variables are
    # used in the settings.json.docker.
    environment:
      - DB_HOST=${DB_HOST}
      - DB_NAME=${DB_NAME}
      - DB_USER=${DB_USER}
      - DB_PASS=${DB_PASS}
    networks:
      - bridge
    restart: always
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:${PORT}"]
      interval: 1m30s
      timeout: 10s


  # The container that runs the database (mysql).
  etherpad-db:
    image: "mysql:5.7"
    container_name: ${DB_HOST}
    volumes:
      - type: volume
        source: db
        target: /var/lib/mysql
    # Configure the MySQL database and create a user with provided name/password.
    # See https://hub.docker.com/_/mysql/ for more details.
    # Default values defined in .env file.
    environment:
      - MYSQL_ROOT_PASSWORD=${DB_ROOT_PASSWORD}
      - MYSQL_USER=${DB_USER}
      - MYSQL_PASSWORD=${DB_PASS}
      - MYSQL_DATABASE=${DB_NAME}
      - DB_CHARSET=${DB_CHARSET}
    command: ['mysqld', '--character-set-server=${DB_CHARSET}',
              '--collation-server=utf8mb4_unicode_ci',
              '--explicit_defaults_for_timestamp=ON']
    networks:
      - bridge
    restart: always

volumes:
  db: {}

networks:
  bridge:
    driver: bridge