Why and how to fix this?
The 500 Internal Server Error is a very general HTTP status code that means something has gone wrong on the website’s server. Our team tried our best to minimize this error happens to our users.
If this happens on your backend runtimes on 21YunBox, you can check your log and fix the problem on the server-side.
If this happens on your static site on 21YunBox, contact us and we will troubleshoot it on our end.
Custom 500 Pages
If you want to create a custom 500 page for your site, just create an index.html file and put it under