🌐 Nucleus
Nucleus is, at its core, a secure reverse proxy provided by Cfx.re for your FiveM server. It gives your server a license-key-linked web address that can be used, and was planned, for a plethora of things. You can read more about it in the official forum post announcing it. Unfortunately, 7 years later, after a whole ecosystem was built around it, Cfx announced that they will be deprecating the Nucleus links on June 30, 2026.
To keep supporting this ecosystem we now also offer a free alternative within the Qbox Dashboard.
On your first visit to the Nucleus page you only need to fill in your server IP address and the port where the FXServer is listening on (default 30120).
Alternatively you can check your server.cfg to which port FXServer is using.
endpoint_add_tcp "0.0.0.0:30120"
endpoint_add_udp "0.0.0.0:30120"

Now copy paste the convar that we provide to you in your server.cfg, for example:
set web_baseUrl "chatty.server.qbox.re"

Now existing resources like lb-upload will keep working and serve content through the *.server.qbox.re provided url.
Nucleus is currently in public beta and is subject to change but not limited to: provided urls, limits, functionality, etc