Cloud Folder: "proxy"
The proxy server (BungeeCord) is stored and executed in the folder "proxy". So here is a normal proxy folder.
If you want to use another proxy server, first download it and copy it to this directory. It is important that the jar file is named as follows:
Füfor more information about this folder, please contact the developer of the proxy server. By default BungeeCord will be installed: https://www.spigotmc.org/wiki/bungeecord/