Offer exchange rates and forex conversion service to Awesome Bank client
docker build --rm=true --build-arg JAR_FILE=target/forex-app-0.0.1-SNAPSHOT.jar --file=Dockerfile --tag=spring-demo/forex-app:latest .
docker run --publish 9000:9000 --network=spring-demo -i -t spring-demo/forex-app
curl http://localhost:9000/forex-app/rate/USD/ZAR | json_pp