Syntax: open_file_cache_errors on | off; Default: open_file_cache_errors

Syntax: open_file_cache off;open_file_cache max=N

Syntax: keepalive_timeout timeout [header_timeout]; Default:

Syntax: aio on | off | threads[=pool];

Syntax: client_body_in_file_only on | clean | off;

Syntax: variables_hash_max_size size; Default: variables_hash_max_size

Syntax: connection_pool_size size; Default: connection_pool_size

Syntax: if_modified_since off | exact | before; Default:

Syntax: open_file_cache_min_uses number; Default: open_file_cache_min_uses

Syntax: types_hash_max_size size; Default: types_hash_max_size 1024;