version: "3.4"
services:
  postgres:
    hostname: postgres
    image: postgres:14
    restart: always
    volumes:
      - ./postgres/create_db.sh:/docker-entrypoint-initdb.d/20-create_db.sh
      # To persist your PostgreSQL databases outside of the Docker image, 
      # to prevent data loss, modify the following ./path_to path:
      - ./path_to/postgresql:/var/lib/postgresql/data
    environment:
      POSTGRES_PASSWORD: itsasecret
      POSTGRES_USER: dendrite
    networks:
      - internal

  monolith:
    hostname: monolith
    image: matrixdotorg/dendrite-monolith:latest
    command: [
      "--tls-cert=server.crt",
      "--tls-key=server.key"
    ]
    ports:
      - 8008:8008
      - 8448:8448
    volumes:
      - ./config:/etc/dendrite
      - ./media:/var/dendrite/media
    depends_on:
      - postgres
    networks:
      - internal

networks:
  internal:
    attachable: true