diff --git a/Dockerfile b/Dockerfile
index f9b69f6..8c50439 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,25 +2,22 @@ FROM eclipse-temurin:17-jdk
 
 ARG RUNNABLE_SERVER_JAR
 
+# create directories
 WORKDIR /data
-RUN mkdir jar bundle workdir
+RUN mkdir bin bundle workdir
 
-ADD $RUNNABLE_SERVER_JAR jar/paper.jar
+# add executable files
+ADD $RUNNABLE_SERVER_JAR bin/paper.jar
+ADD run.sh bin/run.sh
 
-RUN java -DbundlerRepoDir=/data/bundle -Dpaperclip.patchonly=true -jar /data/jar/paper.jar
+# 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
 VOLUME /data/workdir
 
 WORKDIR /data/workdir
-CMD java -Xmx$MAXMEM -XX:+UseG1GC -XX:+ParallelRefProcEnabled \
-    -XX:MaxGCPauseMillis=200 -XX:+UnlockExperimentalVMOptions \
-    -XX:G1ReservePercent=15 -XX:G1NewSizePercent=20 -XX:G1MaxNewSizePercent=30 \
-    -XX:G1HeapRegionSize=8M -XX:G1HeapWastePercent=5 -XX:G1MixedGCCountTarget=4 \
-    -XX:G1MixedGCLiveThresholdPercent=90 -XX:G1RSetUpdatingPauseTimePercent=5 \
-    -XX:SurvivorRatio=32 -XX:+PerfDisableSharedMem -XX:MaxTenuringThreshold=1 \
-    -XX:MaxHeapFreeRatio=30 -XX:MinHeapFreeRatio=5 \
-    -DbundlerRepoDir=/data/bundle \
-    -jar /data/jar/paper.jar nogui
+CMD ["sh", "/data/bin/run.sh"]
diff --git a/build.sh b/build.sh
index f383226..8cb6fb8 100644
--- a/build.sh
+++ b/build.sh
@@ -50,11 +50,11 @@ curl -o $RUNNABLE_SERVER_JAR $DOWNLOAD_REOBF
 
 DOCKER_TAG="pandacubefr/paper:"$MC_VERSION"-"$PAPER_BUILD
 echo "Building docker image with pre-downloaded and pre-patched files, with tag "$DOCKER_TAG
-docker build --build-arg RUNNABLE_SERVER_JAR=$RUNNABLE_SERVER_JAR -t $DOCKER_TAG .
+docker build --build-arg RUNNABLE_SERVER_JAR=$RUNNABLE_SERVER_JAR -t $DOCKER_TAG -f Dockerfile.paper .
 
-DOCKER_IMAGE_FILE="Paper-docker-image-"$MC_VERSION"-"$PAPER_BUILD".tar.gz"
+DOCKER_IMAGE_FILE="Paper-docker-"$MC_VERSION"-"$PAPER_BUILD".tar.gz"
 echo "Saving docker image to "$DOCKER_IMAGE_FILE
-docker save -o $DOCKER_IMAGE_FILE $DOCKER_TAG
+docker save $DOCKER_TAG | gzip > $DOCKER_IMAGE_FILE
 
 #mkdir uberjar
 #for jar in `cat jars.txt`; do
diff --git a/run.sh b/run.sh
new file mode 100644
index 0000000..d150a6d
--- /dev/null
+++ b/run.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+java -Xmx$MAXMEM -XX:+UseG1GC -XX:+ParallelRefProcEnabled \
+    -XX:MaxGCPauseMillis=200 -XX:+UnlockExperimentalVMOptions \
+    -XX:G1ReservePercent=15 -XX:G1NewSizePercent=20 -XX:G1MaxNewSizePercent=30 \
+    -XX:G1HeapRegionSize=8M -XX:G1HeapWastePercent=5 -XX:G1MixedGCCountTarget=4 \
+    -XX:G1MixedGCLiveThresholdPercent=90 -XX:G1RSetUpdatingPauseTimePercent=5 \
+    -XX:SurvivorRatio=32 -XX:+PerfDisableSharedMem -XX:MaxTenuringThreshold=1 \
+    -XX:MaxHeapFreeRatio=30 -XX:MinHeapFreeRatio=5 \
+    -DbundlerRepoDir=/data/bundle \
+    -jar /data/bin/paper.jar nogui