What is this article about?
What type of problem are we solving?
What is an example of the problem?
What is the solution to the problem?
yaml, always quote strings, https://arp242.net/weblog/yaml_probably_not_so_great_after_all.html yaml, use https://github.com/crdoconnor/strictyaml, http://hitchdev.com/strictyaml/features-removed/
docker, use --network host to expose containers to local host network, can then curl on the port they're open! https://docs.docker.com/network/links/#connect-using-network-port-mapping