Syntax: userid_service number; Default: userid_service IP address

Syntax: aio_write on | off; Default: aio_write off;

Syntax: msie_refresh on | off; Default: msie_refresh off;

Syntax: limit_conn_log_level info | notice | warn | error;

Syntax: auth_http URL; Default: — Context:

Syntax: fastcgi_next_upstream_tries number; Default: fastcgi_next_upstream_tries

Syntax: uwsgi_ssl_crl file; Default: — Context:

Syntax: scgi_next_upstream_tries number; Default: scgi_next_upstream_tries

Syntax: variables_hash_max_size size; Default: variables_hash_max_size

Syntax: min_delete_depth number; Default: min_delete_depth 0;