Update app.py

app.py

@@ -680,6 +680,14 @@ def http_api_infer(question: str, request: gr.Request):
         return f"❌ Error: {str(e)}"
 
 
+        
+   api_interface = gr.Interface(
+    fn=http_api_infer,
+    inputs=[gr.Textbox(label="Question")],
+    outputs="text",
+    api_name="/chat"
+)
+
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()
     parser.add_argument("--host", type=str, default="0.0.0.0")
@@ -693,12 +701,7 @@ if __name__ == "__main__":
     # Build main UI and API endpoint interface
     ui_demo = build_demo()
 
-    api_interface = gr.Interface(
-    fn=http_api_infer,
-    inputs=[gr.Textbox(label="Question")],
-    outputs="text",
-    api_name="/chat"
-)
+ 
 
 
     # Serve both under tabs — API tab will be invisible in browser but callable