version: '3.7'

services:
  synapse:
    # https://hub.docker.com/r/matrixdotorg/synapse
    # https://github.com/matrix-org/synapse/tree/master/docker
    image: "matrixdotorg/synapse:${IMAGE_VERSION:-latest}"
    container_name: synapse
    hostname: synapse
    extra_hosts:
      - 'host.docker.internal:host-gateway'
    ports:
      - "${INTERFACE_EXT:-127.0.0.1}:${HTTP_PORT_EXT:-8008}:${HTTP_PORT_INT:-8008}/tcp"
    volumes:
      - "${DATA_PATH:-./data}:/data"
      # SSL certs directory
      - "${SSL_PATH:-./ssl}:/ssl:ro"
    env_file: .env
    restart: unless-stopped
    logging:
      driver: "json-file"
      options:
        max-size: "${LOG_MAX_SIZE:-5m}"
        max-file: "${LOG_MAX_FILE:-5}"