Syntax: proxy_cache_lock_timeout time; Default: proxy_cache_lock_timeout

Syntax: xslt_last_modified on | off; Default: xslt_last_modified

Syntax: mp4_limit_rate_after time; Default: mp4_limit_rate_after

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

Syntax: scgi_buffering on | off; Default: scgi_buffering on;

Syntax: ssl_session_cache off | none | [builtin[:size]] [

Syntax: ssl_protocols [SSLv2] [SSLv3] [TLSv1] [TLSv1.1] [TLSv1

Syntax: accept_mutex on | off; Default: accept_mutex off;

Syntax: log_format name [escape=default|json] string

Syntax: addition_types mime-type ...; Default: addition_types text/html;