Change to Geyser

Dockerfile

@@ -1,22 +1,19 @@
 FROM eclipse-temurin:17-jdk
 
-ARG RUNNABLE_SERVER_JAR
+ARG RUNNABLE_JAR
 
 # create directories
 WORKDIR /data
 RUN mkdir bin bundle workdir
 
 # add executable files
-ADD $RUNNABLE_SERVER_JAR bin/paper.jar
+ADD $RUNNABLE_JAR bin/geyser.jar
 ADD run.sh bin/run.sh
 
-# download paper libraries and apply patches
-RUN java -DbundlerRepoDir=/data/bundle -Dpaperclip.patchonly=true -jar /data/bin/paper.jar
-
 # configure max heap size
 ENV MAXMEM=1024M
 
-EXPOSE 25565
+EXPOSE 19132/udp
 VOLUME /data/workdir
 
 WORKDIR /data/workdir