Linux dedicated server without GUI?

[bozz01001]

Hi guys! Anyone know if it's possible to launch dedicated server without GUI? I want to run on a debian VPS, when launching, I get:

 

64-bit java detected
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option UseSplitVerifier; support was removed in 8.0
Exception in thread "main" java.lang.ExceptionInInitializerError
        at zombie.gameStates.MainScreenState.main(MainScreenState.java:130)
Caused by: java.lang.RuntimeException: org.lwjgl.LWJGLException: Could not open X display connection
        at org.lwjgl.opengl.Display.<clinit>(Display.java:141)
        ... 1 more
Caused by: org.lwjgl.LWJGLException: Could not open X display connection
        at org.lwjgl.opengl.LinuxDisplay.openDisplay(Native Method)
        at org.lwjgl.opengl.LinuxDisplay.incDisplay(LinuxDisplay.java:305)
        at org.lwjgl.opengl.LinuxDisplay.internAtom(LinuxDisplay.java:629)
        at org.lwjgl.opengl.LinuxDisplay.init(LinuxDisplay.java:734)
        at org.lwjgl.opengl.Display.<clinit>(Display.java:138)
        ... 1 more

 

Thanks in advance for any help!