Disable the Nether and The End
If you want to disable the Nether and the End dimensions on your Minecraft server, follow the steps below based on your server type.
Disabling the Nether
Method 1: Using server.properties (Vanilla & Paper/Spigot)
Stop your server.
Open the server.properties file in a text editor.
Locate the following line:
allow-nether=true
Change it to:
allow-nether=false
Save the file and restart your server.
Disabling the End
Method 1: Using bukkit.yml (Spigot & Paper)
Stop your server.
Open the bukkit.yml file in a text editor.
Locate the following section:
settings:
allow-end: true
Change it to:
settings:
allow-end: false
Save the file and restart your server.