You need to add an extra port in your control panel.
In the control panel, click on Network.
Navigate to network
If you are allowed to add an extra port/allocation you can press CREATE ALLOCATION.
Create new allocation
Inside our config.json now adjust your settings:
Your webpanel is now accessable on your http:://serverip:65348 (replace 65348 with your new created allocation).
General
We always offer the option, to run the webpanel on your FiveM Port. This option is often limited by your gameserver provider with Rating Limits (limiting requests).
To use this option, you need to addjust your externalHosting.js file inside unlimited-spectre/html/assets