version: '2' services: postgres: image: postgres:9.5 volumes: - ./postgresql-data:/var/lib/postgresql/data/pgdata environment: PGDATA: /var/lib/postgresql/data/pgdata opencov: image: tuvistavie/opencov ports: - "4000:4000" volumes: - ./config/local.sample.exs:/opencov/config/local.exs command: mix phoenix.server links: - postgres