EngineOptionsRemoteDebuggingPort Property

public uint RemoteDebuggingPort { get; }

Property Value

This option enables remote debugging over HTTP at the specific port. When remote debugging is enabled, you can navigate to the http://localhost:<port> address from another Browser instance or from the Google Chrome browser and debug the loaded web pages using Chrome DevTools. If you use Google Chrome browser for remote debugging, its version must be equal to the Chromium engine version that is used in DotNetBrowser.

Reference