* add tempo
* trying to debug trace propagation
* add extra header
* change header to inject
* very debug logging
* set GF_TRACING_OPENTELEMETRY_OTLP_PROPAGATION
* clean up config
* undo temp debug logging
* wip
* docker compose dev setup
* commit new tilt stuff
* move files into own dir
* reset files back to main
* use just one nginx container for both gateway and cdn
* update proxy service name
* make it all work when in subdir
* rename more things
* reset more changes
* fix config
* add makefile command, fix ws upgrade
* add local check script
* tidy
* tidy up, comments, readyme
* codeowners
* change cdn host to localhost to avoid adding host.docker.internal to /etc/hosts
* route POST /login to backend
* Build nginx container with config baked in so it can be live_update-ed
* fix headers
