diff --git a/Dockerfile b/Dockerfile
index 0a87a0157..32b1cf0bf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,5 @@
-FROM java:8
-COPY target/spring-petclinic-2.4.2.jar /
+FROM openjdk:8-jdk-alpine
+ARG JAR_FILE=target/*.jar
+COPY ${JAR_FILE} app.jar
 EXPOSE 8080
-CMD java - jar spring-petclinic-2.4.2.jar
+ENTRYPOINT ["java","-jar","/app.jar"]