Added basic docker support

Dockerfile

@@ -0,0 +1,14 @@
+FROM gradle:jdk11 AS build
+COPY --chown=gradle:gradle . /home/gradle/src
+WORKDIR /home/gradle/src
+RUN gradle build --no-daemon
+
+FROM openjdk:11-jre-slim
+
+EXPOSE 4567
+
+RUN mkdir /app
+
+COPY --from=build /home/gradle/src/build/libs/*.jar /app/application.jar
+
+ENTRYPOINT ["java", "-jar","/app/application.jar"]