How to Upload a World on a Minecraft Java Server
Attention
The world files must not be an archive such as .zip. Unzip the world first.
Stop the server
Stop your Minecraft Java Edition server.Connect via SFTP
Connect to your server via SFTP.Upload the world
Upload your new world in the main folder, which also contains theworldfolder.Open server.properties
Open the fileserver.propertiesand look for the following entry:level-name=worldlevel-name=worldChange the value
Change the value to the name of your uploaded world (e.g.level-name=NewWorld).Restart the server
Save the changes and restart the server.
Tip
You can also run several worlds in parallel on your server, e.g. with plugins such as Multiverse-Core.