Merge pull request #4 from kilis-n/patch-2

Update apache Dockerfile

Add .vscode to .gitognore

Update to JRE 10

Remove Hystrix

Fix DNS lookups

Update Consul 1.3.0

fix hostnames

Update to Docker Compose 3.6

Update Spring Cloud Finchley SR2 / Spring Boot 2.0.6

Fix form URL for order

Udpate to Spring Cloud Finchley SR1

Fix JAXB for modern JDKs

Update documentation: Don't run a firewall on the Docker host

Remove obsolete documentation