synapse/contrib/docker/docker-compose.yml

# This compose file is compatible with Compose itself, it might need some
# adjustments to run properly with stack.

version: '3'

services:

  synapse:
    build:
        context: ../..
        dockerfile: docker/Dockerfile
    image: docker.io/matrixdotorg/synapse:latest
    # Since synapse does not retry to connect to the database, restart upon
    # failure
    restart: unless-stopped
    # See the readme for a full documentation of the environment settings
    environment:
      - SYNAPSE_SERVER_NAME=my.matrix.host
      - SYNAPSE_REPORT_STATS=no
      - SYNAPSE_ENABLE_REGISTRATION=yes
      - SYNAPSE_LOG_LEVEL=INFO
      - POSTGRES_PASSWORD=changeme
    volumes:
      # You may either store all the files in a local folder
      - ./files:/data
      # .. or you may split this between different storage points
      # - ./files:/data
      # - /path/to/ssd:/data/uploads
      # - /path/to/large_hdd:/data/media
    depends_on:
      - db
    # In order to expose Synapse, remove one of the following, you might for
    # instance expose the TLS port directly:
    ports:
      - 8448:8448/tcp
    # ... or use a reverse proxy, here is an example for traefik:
    labels:
      - traefik.enable=true
      - traefik.frontend.rule=Host:my.matrix.Host
      - traefik.port=8448

  db:
    image: docker.io/postgres:10-alpine
    # Change that password, of course!
    environment:
      - POSTGRES_USER=synapse
      - POSTGRES_PASSWORD=changeme
    volumes:
      # You may store the database tables in a local folder..
      - ./schemas:/var/lib/postgresql/data
      # .. or store them on some high performance storage for better results
      # - /path/to/ssd/storage:/var/lib/postgresql/data