docker-compose.yml

services:
  postgres:
    hostname: postgres
    image: postgres:15-alpine
    restart: unless-stopped
    volumes:
      - /srv/dendrite/pg:/var/lib/postgresql/data
    environment:
      POSTGRES_PASSWORD: itsasecret
      POSTGRES_USER: dendrite
      POSTGRES_DATABASE: dendrite
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U dendrite"]
      interval: 5s
      timeout: 5s
      retries: 5
    networks:
      - internal

  sliding-proxy:
    image: ghcr.io/matrix-org/sliding-sync:latest
    restart: unless-stopped
    expose:
      - 8881
    environment:
      - "SYNCV3_SECRET=my-super-secret-string"
      - "SYNCV3_SERVER=https://matrix.acme.corp"
      - "SYNCV3_DB=user=dendrite dbname=sync sslmode=disable host=postgres password=itsasecret"
      - "SYNCV3_BINDADDR=0.0.0.0:8881"
    labels:
      - traefik.enable=true
      - traefik.http.routers.mtx-ss.rule=Host(`matrix-ss.acme.corp`)
      - traefik.http.routers.mtx-ss.entrypoints=web
      - traefik.http.routers.mtx-ss.service=mtx-ss
      - traefik.http.services.mtx-ss.loadbalancer.server.port=8881
    depends_on:
      - postgres
    networks:
      - traefik
      - internal

  monolith:
    hostname: monolith
    image: matrixdotorg/dendrite-monolith:main
    restart: unless-stopped
    depends_on:
      - postgres
    expose:
      - 8008
      - 8448
    labels:
      - traefik.enable=true
      - traefik.http.routers.mtx.rule=Host(`matrix.acme.corp`)
      - traefik.http.routers.mtx.entrypoints=web
      - traefik.http.routers.mtx.service=mtx
      - traefik.http.services.mtx.loadbalancer.server.port=8008
    volumes:
      - /srv/dendrite/config:/etc/dendrite
      - /srv/dendrite/var:/var/dendrite
    networks:
      - traefik
      - internal

networks:
  internal:
  traefik:
    external: true