If you want to get simple template of 404 error page, You can use this template. This template was inspired from detik.com error page.

• clone this template
• add .htaccess
• add this code

ErrorDocument 404 404.html 

• Done

• clone this repo
• copy assets to your public folder.
• make folder errors at /resources/views/
• copy 404.html to /resources/views/errors/ and rename to 404.blade.php
• done