Syntax: proxy_protocol on | off; Default: proxy_protocol off;

Syntax: geo [$address] $variable { ... } Default: —

Syntax: break; Default: — Context: server, location

Syntax: scgi_cache_key string; Default: — Context:

Syntax: ssl_ciphers ciphers; Default: ssl_ciphers HIGH:!aNULL:!MD5;

Syntax: ssl_ecdh_curve curve; Default: ssl_ecdh_curve auto;

Syntax: proxy_buffering on | off; Default: proxy_buffering

Syntax: ssl_certificate_key file; Default: — Context:

Syntax: status_format json;status_format jsonp [callback];

Syntax: fastcgi_connect_timeout time; Default: fastcgi_connect_timeout