rdpanek/selenium-node-firefox repository overview

{
  "capabilities": [
    {
      "browserName": "firefox",
      "maxInstances": 10,
      "seleniumProtocol": "WebDriver"
    }
  ],
  "configuration": {
    "proxy": "org.openqa.grid.selenium.proxy.DefaultRemoteProxy",
    "maxSession": 10,
    "port": 5555,
    "register": true,
    "registerCycle": 5000,
    "timeout": 120,
    "browser": "firefox"
  }
}