Syntax: client_header_buffer_size size; Default: client_header_buffer_size

Syntax: large_client_header_buffers number size; Default:

Syntax: add_after_body uri; Default: — Context:

Syntax: ssi on | off; Default: ssi off;

Syntax: proxy_next_upstream_tries number; Default: proxy_next_upstream_tries

Syntax: scgi_buffer_size size; Default: scgi_buffer_size 4k|8k;

Syntax: fastcgi_cache zone | off; Default: fastcgi_cache

Syntax: env variable[=value]; Default: env TZ;

Syntax: limit_conn_log_level info | notice | warn | error;

Syntax: scgi_next_upstream_tries number; Default: scgi_next_upstream_tries