services: synapse: image: ghcr.io/element-hq/synapse:latest entrypoint: python command: "-m synapse.app.homeserver -c /config/homeserver.yaml" ports: - "8008:8008" volumes: - ./testdata/synapse:/config - ./testdata/synapse.data:/media-store postgres: image: postgres:alpine volumes: - ./testdata/postgres.data:/var/lib/postgresql/data environment: POSTGRES_USER: synapse POSTGRES_PASSWORD: synapse POSTGRES_DB: synapse POSTGRES_INITDB_ARGS: "--lc-collate C --lc-ctype C --encoding UTF8"