1pip install -r backend/requirements.txt
2set PYTHONPATH=.
3uvicorn backend.main:app --host 0.0.0.0 --port 8000Dockerfile that serves uvicorn on port 7860. Free Hugging Face accounts cannot host Docker Spaces (HTTP 402). After PRO:python scripts/sync_hf_space.py --spaceHVAC_API_ORIGIN=https://<you>-hvac-api.hf.spaceNEXT_PUBLIC_API_URL=https://<you>-hvac-api.hf.space/api