Syntax: js_set $variable function; Default: — Context: stream Sets an nginScript function for the specified variable.

Syntax: memcached_buffer_size size; Default: memcached_buffer_size 4k|8k; Context: http, server, location Sets the size of the buffer used for reading the response received from the memcached server. The response is passed to the client synchronously, as soon as it is received.

Syntax: variables_hash_bucket_size size; Default: variables_hash_bucket_size 64; Context: http Sets the bucket size for the variables hash table. The details of setting up hash tables are provided in a separate document.

Syntax: memcached_read_timeout time; Default: memcached_read_timeout 60s; Context: http, server, location Defines a timeout for reading a response from the memcached server. The timeout is set only between two successive read operations, not for the transmission of the whole response. If the memcached server does not transmit anything within this time, the connection is closed.

Syntax: fastcgi_cache_path path [levels=levels] [use_temp_path=on|off] keys_zone=name:size [inactive=time] [max_size=size] [manager_files=number] [manager_sleep=time] [manager_threshold=time] [loader_files=number] [loader_sleep=time] [loader_threshold=time] [purger=on|off] [purger_files=number] [purger_sleep=time] [purger_threshold=time]; Default: — Context: http Sets the path and other parameters of a cache. Cache da

Syntax: preread_buffer_size size; Default: preread_buffer_size 16k; Context: stream, server This directive appeared in version 1.11.5. Specifies a size of the preread buffer.

Syntax: proxy_buffer size; Default: proxy_buffer 4k|8k; Context: mail, server Sets the size of the buffer used for proxying. By default, the buffer size is equal to one memory page. Depending on a platform, it is either 4K or 8K.

Syntax: auth_http_pass_client_cert on | off; Default: auth_http_pass_client_cert off; Context: mail, server This directive appeared in version 1.7.11. Appends the “Auth-SSL-Cert” header with the client certificate in the PEM format (urlencoded) to requests sent to the authentication server.

Syntax: map_hash_bucket_size size; Default: map_hash_bucket_size 32|64|128; Context: stream Sets the bucket size for the map variables hash tables. Default value depends on the processor’s cache line size. The details of setting up hash tables are provided in a separate document.

Syntax: perl_set $variable module::function|'sub { ... }'; Default: — Context: http Installs a Perl handler for the specified variable.