ERR UNSAFE PORT problem in Chrome and Firefox Fix

Fix – Change the Target of the Chrome shortcut

1. Go to your desktop screen.
2. After that, right-click on the Google Chrome icon and click on “Properties“.
3. In the Google Chrome Properties, go to the “Shortcut” tab.
4. Now, add this line at the end of the 'Target:' box. ...
5. Finally, click on “Apply” and then click on “OK“.

1. How do I allow unsafe ports in Chrome?
2. How do I allow a port in Chrome?

How do I allow unsafe ports in Chrome?

1. Right click on Chrome Shortcut.
2. Select Properties.
3. Now Append —explicitly-allowed-ports=xxx to shortcut target. Example: C:\Program Files (x86)\Google\Chrome\Application\chrome.exe --explicitly-allowed-ports=6666 Adding the line in the target path. Note: there are two ” – – ” dash without spaces before the word explicitly.

How do I allow a port in Chrome?

--explicitly-allowed-ports=xxxx,yyyy,zzzz

where xxxx, yyyy and zzzz are ports that you want to allow. This will solve the problem.