Web Delivery Error Handling
This page covers the TTL settings for each error code.
| Error Code | Total TTL Engine cache/resizer(Image)/immutable |
|---|---|
| 400 Bad Request | 2m/5m/5m |
| 401 Unauthorized | 2m/5m/5m |
| 402 Payment Required | 2m/5m/5m |
| 403 Forbidden | 2m/5m/5m |
| 404 Not Found | 2m/2m/1year |
| 405 Method Not Allowed | Not cached |
| 406 Not Acceptable | Not cached |
| 407 Proxy Authentication Required | Not cached |
| 408 Request Timeout | Not cached |
| 409 Conflict | Not cached |
| 410 Gone | 2m/2m/1year |
| 411 Length Required | Not cached |
| 412 Precondition Failed | Not cached |
| 413 Payload Too Large | Not cached |
| 414 URI Too Long | Not cached |
| 415 Unsupported Media Type | Not cached |
| 416 Range Not Satisfiable | Not cached |
| 417 Expectation Failed | Not cached |
| 418 Iām a teapot | Not cached |
| 421 Misdirected Request | Not cached |
| 422 Unprocessable Entity (WebDAV) | Not cached |
| 423 Locked (WebDAV) | Not cached |
| 424 Failed Dependency (WebDAV) | Not cached |
| 425 Too Early | Not cached |
| 426 Upgrade Required | Not cached |
| 428 Precondition Required | Not cached |
| 429 Too Many Requests | Not cached |
| 431 Request Header Fields Too Large | Not cached |
| 451 Unavailable For Legal Reasons | Not cached |
| 500 Internal Server Error | 2m/5m/5m |
| 501 Not Implemented | Not cached |
| 502 Bad Gateway | 2m/5m/5m |
| 503 Service Unavailable | 2m/5m/5m |
| 504 Gateway Timeout | 2m/5m/5m |
| 505 HTTP Version Not Supported | Not cached |
| 506 Variant Also Negotiates | Not cached |
| 507 Insufficient Storage (WebDAV) | Not cached |
| 508 Loop Detected (WebDAV) | Not cached |
| 510 Not Extended | Not cached |
| 511 Network Authentication Required | Not cached |