nightwatch.json

{
  "src_folders": ["./test/spec/e2e"],
  "output_folder": "./build/coverage/e2e/reports",
  "custom_commands_path" : "",
  "custom_assertions_path" : "./test/spec/e2e/custom-assertions",
  "page_objects_path" : "",
  "globals_path" : "",
  "end_session_on_fail" : true,
  "skip_testcases_on_fail" : false,

  "selenium" : {
    "start_process" : true,
    "server_path" : "${SELENIUM_JAR_PATH}",
    "log_path" : "",
    "host" : "127.0.0.1",
    "port" : 4444,
    "cli_args" : {
      "webdriver.ie.driver" : ""
    }
  },

  "test_settings" : {
    "default" : {
      "launch_url" : "http://localhost",
      "selenium_port"  : 4444,
      "selenium_host"  : "localhost",
      "silent": true,
      "exclude":["custom-assertions","custom-commands","common","custom-reporter"],
      "screenshots" : {
        "enabled" : false,
        "path" : ""
      },
      "desiredCapabilities": {
        "browserName": "firefox",
        "javascriptEnabled": true,
        "acceptSslCerts": true
      }
    }
  }
}