webpack-cli invalid configuration

 [webpack-cli] Invalid configuration object. Webpack has been initialized using a configuration object that does not match the API schema.
  - configuration.node should be one of these:
    false | object { __dirname?, __filename?, global? }
    -> Include polyfills or mocks for various node stuff.
    Details:
     * configuration.node has an unknown property 'dgram'. These properties are valid:
       object { __dirname?, __filename?, global? }
       -> Options object for node compatibility features.
     * configuration.node has an unknown property 'fs'. These properties are valid:
       object { __dirname?, __filename?, global? }
       -> Options object for node compatibility features.
     * configuration.node has an unknown property 'net'. These properties are valid:
       object { __dirname?, __filename?, global? }
       -> Options object for node compatibility features.
     * configuration.node has an unknown property 'tls'. These properties are valid:
       object { __dirname?, __filename?, global? }
       -> Options object for node compatibility features.
     * configuration.node has an unknown property 'child_process'. These properties are valid:
       object { __dirname?, __filename?, global? }
       -> Options object for node compatibility features.
 exited with code 2
 sending SIGTERM to all processes
 terminated by SIGTERM