private void loadPortsFile() {
    try (final FileInputStream fis =
        new FileInputStream(new File(homeDirectory.toFile(), "besu.ports"))) {
      portsProperties.load(fis);
      LOG.info("Ports for node {}: {}", name, portsProperties);
    } catch (final IOException e) {
      throw new RuntimeException("Error reading Besu ports file", e);
    }
  }
All future JSON-RPC calls will include the authentication token.
acceptance-tests/dsl/src/main/java/org/hyperledger/besu/tests/acceptance/dsl/node/BesuNode.java