Update app.py

app.py

@@ -1,9 +1,9 @@
-import uvicorn
+import gradio as gr
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
-from backend import app as backend_app
+from backend import router as backend_router
 from frontend import create_interface
-import threading
+import os
 
 # Create the main FastAPI app
 app = FastAPI()
@@ -18,7 +18,7 @@ app.add_middleware(
 )
 
 # Include the backend routes
-app.include_router(backend_app)
+app.include_router(backend_router)
 
 # Create the Gradio interface
 iface = create_interface()
@@ -26,6 +26,9 @@ iface = create_interface()
 # Mount the Gradio app
 app = gr.mount_gradio_app(app, iface, path="/")
 
+# Hugging Face Spaces provides the port number in the PORT environment variable
+port = int(os.environ.get("PORT", 7860))
+
 if __name__ == "__main__":
-    # Run the FastAPI server
-    uvicorn.run(app, host="0.0.0.0", port=7860)
+    import uvicorn
+    uvicorn.run(app, host="0.0.0.0", port=port)