version: '2.1' services: blockchain-node: image: oceanprotocol/parity-ethereum:beta entrypoint: /opt/parity/parity command: --chain kovan --light --ws-interface all --jsonrpc-cors all --jsonrpc-interface all --jsonrpc-hosts all --jsonrpc-apis all --unsafe-expose ports: - 8545:8545 networks: backend: ipv4_address: 172.15.0.12