update Dockerfile

Author: ravishn

Dockerfile

@@ -1,6 +1,6 @@
 FROM openjdk:8-jdk-alpine
 VOLUME /tmp
 EXPOSE 8080
-ARG JAR_FILE=target/openflightsapi-docker-1.0.0.jar
+ARG JAR_FILE=build/libs/openflightsapi-docker-1.0.0.jar
 ADD ${JAR_FILE} openflightsapi-docker-1.0.0.jar
-ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-jar","target/openflightsapi-docker-1.0.0.jar"]
+ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-jar","openflightsapi-docker-1.0.0.jar"]