<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Access denied</title> <link href="/assets/css/bootstrap.css" rel="stylesheet" crossorigin="anonymous"/> <style> div { background: white; color: black; padding: 10px; margin: auto; margin-top: auto; display: block; max-width: 500px; text-align: center; margin-top: 50px; } </style> </head> <body> <div>{{ message }}</div> </body> </html>