Fix the 503 internal redirect on tiddlywiki-gce so that it redirects correctly when the TiddlyWiki NodeJS container is not yet serving.
git pull --ff-only from the automation container.apache container to properly support substitution of spaces for underscores and nothing.rootme.sh GCE instance using a Docker build of https://www.idontplaydarts.com/2016/04/detecting-curl-pipe-bash-server-side/