Update app.py

app.py

@@ -13,7 +13,8 @@ function pageFunction(context) {
     const $ = context.jQuery;
     const data = {
         title: $('title').text(),
-        content: $('body').text()
+        content: $('body').text(),
+        url: context.request.url
     };
     return data;
 }
@@ -32,7 +33,7 @@ def fetch_website_content(website_url):
 
 # Fetch and index website content
 content = fetch_website_content("https://python.langchain.com/en/latest/")
-documents = [Document(page_content=item["content"] or "", metadata={"source": website_url}) for item in content]
+documents = [Document(page_content=item["content"] or "", metadata={"source": item.get("url", "Unknown URL")}) for item in content]
 index = VectorstoreIndexCreator().from_loaders([documents])
 
 # Function for the Gradio UI