diff --git a/Dockerfile b/Dockerfile
index 7493c87..1974e9b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,10 @@
+FROM maven:3.6.3-jdk-8 AS maven
+USER root
+COPY ./ /tmp/code
+RUN cd /tmp/code && mvn -s /tmp/code/settings.xml clean package -Dmaven.test.skip=true -Dmaven.javadoc.skip=true
+
+
 FROM java:8
-VOLUME /tmp
-ADD webdav-teambition.jar /webdav-teambition.jar
-ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-jar","/webdav-teambition.jar"]
\ No newline at end of file
+COPY --from=maven /tmp/code/target/*.jar /webdav-teambition.jar
+EXPOSE 8080
+ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-jar","/webdav-teambition.jar"]