Update app.py

app.py

@@ -47,7 +47,7 @@ url=st.text_input("Enter webiste URL to summarize (format: https://www.usinoip.c
 
 #loader = WebBaseLoader("https://www.usinoip.com/")
 
-if user_question !="" and not user_question.strip().isspace() and not user_question == "" and not user_question.strip() == "" and not user_question.isspace():
+if url !="" and not url.strip().isspace() and not url == "" and not url.strip() == "" and not url.isspace():
     try:
         loader = WebBaseLoader(url)
         with st.spinner("AI Thinking...Please wait a while to Cheers!"):