CDN Error Codes
Error pages will not be cached, therefore only
302 responses will be cached. KeyCDNs error pages show either a black or blue error code font color. All other error pages are coming from your origin server.
400 Bad Request
In most of the cases a malformed HTTP request (e.g. empty requests by load balancers / health checks). A certain number is normal. Learn more about how to avoid a bad request.
It is prohibited to access the requested asset. A possible reasons is a wrong URL or the Secure Token is not valid. Learn more about
403 Forbidden errors.
404 Not Found
The content either does not exist or has been moved. Learn more about
404 Not Found errors.
405 Method Not Allowed
The method is not allowed. A Push Zone only supports the
HEAD methods. Learn more about
405 Method Not Allowed errors.
The Secure Token has expired.
451 Unavailable For Legal Reasons
A bad bot which is blocked hits a KeyCDN edge server.
500 Origin Error
Our edge server was not able to pull the content from your origin server. Either your origin server is not reachable or firewall rules prevented the connection. The status code
500 is a generic error message, which is thrown if there is a
502 Bad Gateway or a
504 Gateway Timeout.