Change built-in web server port

To change the built-in web server port, in the Settings/Preferences dialog (&shortcut:ShowSettings;), go to Build, Execution, Deployment | Debugger) and set the new value in the Built-in server port field.

Changing the default built-in web server port

If you now preview an HTML page in a browser &shortcut:WebOpenInAction;, you will see it running on the new port.