Update app.py

app.py

@@ -397,9 +397,9 @@ def rag_respond(message, history):
     """Handle chat messages"""
     if not message or not str(message).strip():
         return "Please enter a question."
-
+    
     return rag_index.answer(str(message))
-
+    
 
 # Build interface
 description = WELCOME_MSG
@@ -425,7 +425,6 @@ chat = gr.ChatInterface(
     fn=rag_respond,
     title=CONFIG["client"]["name"],
     description=description,
-    type="text",  # FIX: use text so `message` is a string
     examples=examples if examples else None,
     cache_examples=False,
     retry_btn="🔄 Retry",
@@ -433,11 +432,12 @@ chat = gr.ChatInterface(
     clear_btn="🗑️ Clear",
 )
 
+
+
 if __name__ == "__main__":
-    # Launch with better settings for Hugging Face Spaces
-    port = int(os.environ.get("PORT", 7860))  # FIX: use HF port if provided
+    port = int(os.environ.get("PORT", 7860))
     chat.launch(
         server_name="0.0.0.0",
         server_port=port,
         share=False,
-    )
+    )