version: '3.3' services: app: image: matrixdotorg/synapse:${synapse_version:-latest} restart: unless-stopped volumes: - /media/matrix/matrix_data:/data environment: - VIRTUAL_HOST=matrix.jfreudenberger.de # the domain where the service should be reached - VIRTUAL_PORT=80 # the port the service listens in the container - LETSENCRYPT_HOST=matrix.jfreudenberger.de # the same domain as VIRTUAL_HOST; this enables ssl networks: - server postgresql: image: postgres:${postgres_version:-13} restart: unless-stopped environment: - POSTGRES_PASSWORD=synapse - POSTGRES_USER=synapse - POSTGRES_DB=synapse - POSTGRES_INITDB_ARGS=--encoding='UTF8' --lc-collate='C' --lc-ctype='C' volumes: - postgres_data:/var/lib/postgresql/data networks: - server volumes: postgres_data: networks: server: external: false