node-ios-capabilitites.json

{
    "capabilities": [
        {
            "browserName": "safari",
            "technologyPreview": false,
            "version": "11.0",
            "platform": "MAC",
            "platformName": "ios",
            "maxInstances": 1,
            "seleniumProtocol": "WebDriver"
        }
    ],
    "configuration": {
        "cleanUpCycle": 2000,
        "timeout": 10800,
        "url": "http://127.0.0.1:4455/wd/hub",
        "host": "127.0.0.1",
        "port": 4455,
        "proxy": "org.openqa.grid.selenium.proxy.DefaultRemoteProxy",
        "maxSession": 1,
        "register": true,
        "registerCycle": 5000,
        "hubPort": 4444,
        "hubHost": "127.0.0.1"
    }
}