Update Dockerfile

Dockerfile

@@ -4,6 +4,6 @@ MAINTAINER Remy van Binsbergen
 
 VOLUME /tmp
 
-ADD ADD /target/demo-0.0.1-SNAPSHOT.jar app.jar
+ADD /target/demo-0.0.1-SNAPSHOT.jar app.jar
 
 ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-jar","/app.jar"]