nightwatch.json

{
    "src_folders": [
        "test"
    ],
    "output_folder": "tests_output",
    "custom_assertions_path": "",
    "page_objects_path": "",
    "globals_path": "",
    "test_workers": {
        "enabled": false,
        "workers": 3
    },
    "selenium": {
        "start_process": true,
        "server_path": "config/drivers/selenium-server-standalone-3.13.0.jar", 
        "log_path": "",
        "host": "127.0.0.1",
        "port": 4444,
        "cli_args": {
            "webdriver.chrome.driver": "config/drivers/chromedriver.exe",
            "webdriver.ie.driver": ""
        }
    },
    "test_settings": {
        "default": {
            "skip_testcases_on_fail": false,
            "launch_url": "http://localhost",
            "selenium_port": 4444,
            "selenium_host": "127.0.0.1",
            "silent": true,
            "screenshots": {
                "enabled": true,
                "path": "screenshots"
            },
            "desiredCapabilities": {
                "browserName": "chrome",
                "javascriptEnabled": false,
                "acceptSslCerts": false,
                "chromeOptions": {
                    "args": [
                        "--headlessd"
                    ]
                }
            }
        },
        "firefox": {
            "desiredCapabilities": {
                "browserName": "firefox",
                "javascriptEnabled": true,
                "acceptSslCerts": true,
                "cli_args": {
                    "globals": {
                        "env": "firefox"
                    }
                }
            }
        },
        "ie": {
            "desiredCapabilities": {
                "browserName": "internet explorer",
                "javascriptEnabled": true,
                "acceptSslCerts": true,
                "cli_args": {
                    "globals": {
                        "env": "ie"
                    }
                }
            }
        }
    }
}