* Add more env vars to the streamlit ui
* Add some more questions to the random ones
* Relax a statuscode check and rename env vars
* Make query error message more descriptive
* Add log message
* Align docker-compose with and without GPU
* Typo in pipeline filename
* Remove prefix from var in docker_compose
* Align docker-compose.yml and add small sleep to the initialized poller to prevent spamming
* Fix the name of the dockerfile used to build the GPU image
* Fix some miscopied code
* Remove feedback from the no-answer, seems the backend can't take it
* Try to raise concurrent requests per worker
* Remove the actual number of workers
* Adapt docker-compose-gpu.yml to use DPR by default
* Update the comments
* Change the ES image
* Increase the context window and allow no-answers in the DPR pipeline too
* Re-enable file upload in GPU version
* Add env var without value and a commet to explain it
