| Syntax: | fastcgi_cache_use_stale error | timeout | invalid_header | updating | http_500 | http_503 | http_404 | off ... |
| Default: | off |
| Context: | http server location |
| Reference: | fastcgi_cache_use_stale |
Determines whether or not Nginx will serve stale cached data in case of gateway event such as error, timeout etc.