Now nginx uses TTL of a DNS response when calculating cache validity. Previously it used a hardcoded value of 300 seconds. Also added the "valid=" parameter to the "resolver" directive that can be used to override the cache validity time. Patch by Kirill A. Korinskiy with minor changes.

# Copyright (C) Igor Sysoev


cat << END >> $NGX_AUTO_CONFIG_H

#ifndef $have
#define $have  1
#endif

END