Docker Multi-Stage Build.

Author: safi-io

Dockerfile

@@ -1,4 +1,18 @@
-FROM ubuntu:latest
-LABEL authors="safi-io"
+FROM maven:3.9.3-eclipse-temurin-17 AS build
 
-ENTRYPOINT ["top", "-b"]
+WORKDIR /app
+
+COPY pom.xml .
+COPY src ./src
+
+RUN mvn clean package
+
+FROM eclipse-temurin:17-jdk-alpine
+
+WORKDIR /app
+
+COPY --from=build /app/target/mtws-1.0.jar ./mtws.jar
+
+EXPOSE 8888
+
+ENTRYPOINT ["java", "-jar", "mtws.jar"]