nightwatch.json

{
  "src_folders" : ["tests"],
  "output_folder" : "reports",
  "page_objects_path": "e2e_helpers/pages",
  "custom_commands_path" : "e2e_helpers/commands",
  "custom_assertions_path" : "e2e_helpers/assertions",
  "globals_path" : "e2e_helpers/globals.js",
  "selenium" : {
    "start_process" : true,
    "server_path" : "./node_modules/selenium-server-standalone-jar/jar/selenium-server-standalone-2.53.0.jar",
    "log_path" : "",
    "host" : "127.0.0.1",
    "port" : 4444,
    "cli_args" : {
      "webdriver.chrome.driver" : "",
      "webdriver.ie.driver" : ""
    }
  },
  "test_settings" : {
    "default" : {
      "launch_url" : "http://localhost:8080",
      "selenium_port"  : 4444,
      "selenium_host"  : "localhost",
      "silent": true,
      "screenshots" : {
        "enabled" : true,
        "path" : "reports"
      }
    },
    "saucelabs" : {
      "selenium_host": "ondemand.saucelabs.com",
      "selenium_port": 80,
      "username" : "${SAUCE_USERNAME}",
      "access_key" : "${SAUCE_ACCESS_KEY}",
      "desiredCapabilities": {
        "name": "test-firefox",
        "browserName": "${E2E_BROWSER_VENDOR}",
        "platform": "${E2E_PLATFORM}",
        "version": "${E2E_BROWSER_VERSION}",
        "tunnel-identifier": "${TRAVIS_JOB_NUMBER}"
      }
    }
  }
}