Update app.py

app.py

@@ -170,18 +170,15 @@ def website_to_pdf(all_pages):
         if pdf.get_y() > 250:  # Add a new page if the current page is almost full
             pdf.add_page()
 
-    pdf_buffer = BytesIO()
-    pdf.output(pdf_buffer)
-    pdf_buffer.seek(0)
-    return pdf_buffer
+    return pdf.output(dest='S').encode('latin-1')  # Return bytes instead of BytesIO object
 
 async def process_url(url, depth):
     try:
         all_pages = await crawl_pages(url, depth)
         if not all_pages:
             return "No pages were successfully crawled. Please check the URL and try again."
-        pdf_buffer = website_to_pdf(all_pages)
-        return pdf_buffer.getvalue()  # Return bytes instead of BytesIO object
+        pdf_content = website_to_pdf(all_pages)
+        return pdf_content  # This is now bytes, not BytesIO
     except Exception as e:
         logger.error(f"Error in process_url: {str(e)}")
         return f"An error occurred: {str(e)}"