nightwatch.json

{
  "src_folders" : ["tests"],
  "output_folder" : "reports",
  "custom_commands_path" : "",
  "custom_assertions_path" : "",
  "page_objects_path" : "",
  "globals_path" : "",
  "test_runner": "",

  "selenium" : {
   "start_process" : false,
   "log_path" : "",
   "host" : "localhost",
   "port" : 4444,
   "cli_args" : {
      "webdriver.chrome.driver" : "",
      "webdriver.ie.driver" : ""
    }
  },
  "test_settings" : {
    "default" : {
      "selenium_port"  : 4444,
      "selenium_host"  : "localhost",
      "silent": true,
      "screenshots" : {
        "enabled" : false,
        "path" : "./screenshots"
      },
      "globals_path": "includes/globals.js",
      "exclude": ["tests/auth-*", "tests/known_fails/*.js"],
      "desiredCapabilities" : {
        "browserName" : "phantomjs",
        "javascriptEnabled" : true,
        "acceptSslCerts" : true,
        "phantomjs.binary.path" : "./node_modules/phantomjs-prebuilt/bin/phantomjs"
      }
    },
    "phantomjs": {
       "selenium_port": 4444,
       "selenium_host": "localhost",
       "silent": true,
       "screenshots" : {
         "enabled" : false,
         "path" : "./screenshots"
       },
       "desiredCapabilities": {
           "browserName": "phantomjs",
           "javascriptEnabled": true,
           "acceptSslCerts": true,
           "phantomjs.binary.path" : "./node_modules/phantomjs-prebuilt/bin/phantomjs"
       }
   }
  }
}