[UPDATE] Fix arg path

Author: smoothbear

Dockerfile

@@ -1,4 +1,4 @@
 FROM openjdk:11-jre-slim
-ARG JAR_FILE=build/libs/*.jar
+ARG JAR_FILE=./build/libs/*.jar
 COPY ${JAR_FILE} app.jar
 ENTRYPOINT ["java","-jar","/app.jar"]