Update app.py

app.py

@@ -1,20 +1,10 @@
-"""
-Dwani.ai – Frontend UI
-Perfectly aligned with RAG_backend
-NO temp 404 errors
-"""
-
 import gradio as gr
 import requests
 import time
 
-# 🔴 MUST MATCH BACKEND SPACE
-API_BASE = "https://sahana31-rag-backend.hf.space"
 
+API_BASE = "https://sahana31-rag-backend.hf.space"
 
-# ======================
-# Backend Client
-# ======================
 class BackendClient:
     def __init__(self, base_url):
         self.base = base_url.rstrip("/")
@@ -60,9 +50,6 @@ class BackendClient:
 client = BackendClient(API_BASE)
 
 
-# ======================
-# Helpers
-# ======================
 def wait_until_done(file_id, timeout=120):
     for _ in range(timeout):
         info = client.file_status(file_id)
@@ -74,9 +61,6 @@ def wait_until_done(file_id, timeout=120):
     return False
 
 
-# ======================
-# Gradio Functions
-# ======================
 def upload_files(files, uploaded_state):
     if not files:
         return "⚠️ No files selected", [], uploaded_state, "**No files**"
@@ -158,9 +142,7 @@ def clear_chat():
     return [], []
 
 
-# ======================
-# UI
-# ======================
+
 with gr.Blocks(title="Dwani.ai") as demo:
     gr.Markdown("# 📚 Dwani.ai – Document Chat")
 
@@ -213,4 +195,4 @@ with gr.Blocks(title="Dwani.ai") as demo:
         outputs=[chatbot, chat_state],
     )
 
-demo.queue(concurrency_count=2)
+demo.queue()