removed NEXT_PUBLIC_SUPABASE_URL usage

app/main.py

@@ -1641,17 +1641,12 @@ async def export_business_plan(
             
             if missing_vars:
                 error_msg = f"Missing Supabase environment variables: {', '.join(missing_vars)}"
-                # logging.error(f"[export] {error_msg}")
-                # logging.error(f"[export] Available env vars starting with SUPABASE:")
+                logging.error(f"[export] {error_msg}")
+                logging.error(f"[export] Available env vars starting with SUPABASE:")
                 for key, value in os.environ.items():
                     if key.startswith("SUPABASE"):
                         logging.error(f"[export]   {key} = {'*' * 10 if 'KEY' in key else value}")
                 
-                # Check for common alternative names
-                alt_url = os.getenv("NEXT_PUBLIC_SUPABASE_URL")
-                if alt_url and not supabase_url:
-                    logging.error(f"[export] Found NEXT_PUBLIC_SUPABASE_URL but need SUPABASE_URL")
-                
                 raise HTTPException(
                     status_code=500, 
                     detail=f"Supabase configuration missing: {', '.join(missing_vars)}. Please add these to your .env file."