Updated papermc

minecraft/papermc/Dockerfile

@@ -21,23 +21,26 @@ ARG MC_VERSION
 ARG PAPERMC_VERSION
 
 # Create worlds and config directory
-WORKDIR /mc
+WORKDIR /app
 RUN mkdir worlds config
 
 # Download server file
 ADD "https://papermc.io/api/v1/paper/$MC_VERSION/$PAPERMC_VERSION/download" server.jar
 
 # Store the cache in an anonymous volume, which means it won't get stored in the other volumes
-VOLUME /mc/config/cache
+VOLUME /app/config/cache
 
-WORKDIR /mc/config
+WORKDIR /app/config
 
 # Default value to keep users from eating up all ram accidentally
 ENV XMS=4
 
+# Document exposed ports
+EXPOSE 25565
+
 # We copy over the server jar(s) as well to make the backup more reproducible to deploy
-ENTRYPOINT mv -n /mc/*.jar /mc/config && \
-echo "eula=true" > /mc/config/eula.txt && \
+ENTRYPOINT mv -n /app/*.jar /app/config && \
+echo "eula=true" > /app/config/eula.txt && \
 java \
 -Xms"${XMS}G" \
 -Xmx"${XMX:-$XMS}G" \
@@ -61,6 +64,6 @@ java \
 -XX:MaxTenuringThreshold=1 \
 -Dusing.aikars.flags=https://mcflags.emc.gs \
 -Daikars.new.flags=true \
--jar /mc/server.jar \
---universe /mc/worlds \
+-jar /app/server.jar \
+--universe /app/worlds \
 --nogui