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app.py

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+"""
+Hugging Face Spaces entry point for RAG Backend.
+This file is used when deploying to Hugging Face Spaces.
+"""
+import os
+import uvicorn
+from app.main import app
+
+if __name__ == "__main__":
+    # Hugging Face Spaces provides PORT environment variable (defaults to 7860)
+    port = int(os.getenv("PORT", 7860))
+    uvicorn.run(app, host="0.0.0.0", port=port)
+