Create Eureka server that will be used by Eureka clients to connect to backend services.
docker build --build-arg JAR_FILE=target/server-0.0.1-SNAPSHOT.jar --file=Dockerfile --tag=spring-demo/eureka-server:latest .
docker run --publish 8761:8761 --hostname eureka-server --network spring-demo --name eureka-server -i -t spring-demo/eureka-server
The host is used by the services to discover the Eureka server