Update main.py

main.py

@@ -106,4 +106,7 @@ def clear_session(session_id: str):
 
 @app.get("/health")
 def health():
-    return {"status": "ok", "indexes_loaded": _indexes_loaded()}
+    return {"status": "ok", "indexes_loaded": _indexes_loaded()}
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run(app, host="0.0.0.0", port=int(os.getenv("PORT", 8000)))