Server ip not working?

[JayMontana36]

WebUI won't start a 1.13 server

Updating the Webui is and has been the fix for MineOS with Minecraft 1.13/1.13.X Server jars for the longest actually, since July. Many of you have noticed Minecraft no longer launching vanilla version 1.13 since it has released. This is because Mojang has changed their URL pattern they have historically kept for many, many releases. https://s3.amazonaws.com/Minecraft.Download/versions/{0}/minecraft_server.{0}.jar This URL used to work, for pretty much every modern version since their 1.0 …