version: '3' services: mongodb: image: mongo:4 ports: - 27017:27017 networks: backend: ipv4_address: 172.15.0.20 faucet: image: oceanprotocol/faucet:$FAUCET_VERSION ports: - 3001:3001 networks: backend: ipv4_address: 172.15.0.21 depends_on: - mongodb - keeper-node environment: FAUCET_NODE: ${KEEPER_RPC_URL} FAUCET_TIMESPAN: ${FAUCET_TIMESPAN} NODE_ENV: 'production' MONGO_URL: 'mongodb://mongodb:27017/faucetdbtest'