version: '3.7'

# https://github.com/matrix-org/synapse/tree/master/docs
# https://github.com/matrix-org/synapse/tree/master/contrib/docker
# https://github.com/matrix-org/synapse/blob/master/docs/reverse_proxy.md
# https://github.com/matrix-org/synapse/blob/master/docs/federate.md
# https://github.com/matrix-org/synapse/blob/master/docs/postgres.md
# https://github.com/matrix-org/synapse/blob/master/debian/register_new_matrix_user.ronn

networks:
  matrix:

services:
  matrix:
    image: matrixdotorg/synapse
    container_name: matrix
    restart: unless-stopped
    hostname: matrix.${BASE_DOMAIN}
    environment:
      - SYNAPSE_CONFIG_DIR=/config
      # - SYNAPSE_CONFIG_PATH=/etc/homeserver.yaml
      - TZ=DE
      - UID=0
      - GID=0

      # - DB_TYPE=postgres
      # - DB_HOST=pg-matrix:5432
      # - DB_NAME=matrix
      # - DB_USER=${MATRIX_PG_USER:-matrix}
      # - DB_PASSWD=${MATRIX_PG_PWD:-matrix}
    volumes:
      - ./matrix/config:/config:ro
      - /srv/matrix/data:/data
    depends_on:
      - pg-matrix
    networks:
      - proxy
      - matrix

  pg-matrix:
    image: postgres:12-alpine
    container_name: pg-matrix
    restart: unless-stopped
    environment:
      - POSTGRES_DB=matrix
      - POSTGRES_USER=${MATRIX_PG_USER:-matrix}
      - POSTGRES_PASSWORD=${MATRIX_PG_PWD:-matrix}
    volumes:
      - /srv/matrix/psql:/var/lib/postgresql/data
    networks:
      - matrix