initial commit Dockerfile and updated README

Dockerfile

@@ -0,0 +1,6 @@
+FROM openjdk:8-jdk-alpine
+ARG JAR_FILE=target/*.jar
+COPY ${JAR_FILE} user-service.jar
+ENTRYPOINT ["java","-jar","/user-service.jar"]
+EXPOSE 3333
+

README.md

@@ -1,3 +1,13 @@
 # Car Rental User Microservice
 
 Car Rental microservice project for Service Engineering
+
+## Build and Run 
+
+1. `mvn package`
+2. `docker build -t se-carrental/user-service .`
+3. `docker tag se-carrental/user-service rabbitcarrental.azurecr.io/se-carrental/user-service:latest`
+4. `docker login rabbitcarrental.azurecr.io`
+5. `docker push rabbitcarrental.azurecr.io/se-carrental/user-service:latest`
+6. `docker logout rabbitcarrental.azurecr.io`
+7. `docker run -p 3333:3333 se-carrental/user-service`