Syntax: ssl_trusted_certificate file; Default: — Context: http, server This directive appeared in version 1.3.7. Specifies a file with trusted CA certificates in the PEM format used to verify client certificates and OCSP responses if ssl_stapling is enabled. In contrast to the certificate set by ssl_client_certificate, the list of these certificates will not be sent to clients.

Syntax: proxy_send_timeout time; Default: proxy_send_timeout 60s; Context: http, server, location Sets a timeout for transmitting a request to the proxied server. The timeout is set only between two successive write operations, not for the transmission of the whole request. If the proxied server does not receive anything within this time, the connection is closed.

Syntax: xclient on | off; Default: xclient on; Context: mail, server Enables or disables the passing of the XCLIENT command with client parameters when connecting to the SMTP backend. With XCLIENT, the MTA is able to write client information to the log and apply various limitations based on this data. If XCLIENT is enabled then nginx passes the following commands when connecting to the backend: EHLO with the server name XCLIENT EHLO or HELO, as passed by the client

Syntax: uwsgi_cache_max_range_offset number; Default: — Context: http, server, location This directive appeared in version 1.11.6. Sets an offset in bytes for byte-range requests. If the range is beyond the offset, the range request will be passed to the uwsgi server and the response will not be cached.

Syntax: ssl_stapling_responder url; Default: — Context: http, server This directive appeared in version 1.3.7. Overrides the URL of the OCSP responder specified in the “Authority Information Access” certificate extension. Only “http://” OCSP responders are supported: ssl_stapling_responder http://ocsp.example.com/;

Syntax: scgi_next_upstream error | timeout | invalid_header | http_500 | http_503 | http_403 | http_404 | non_idempotent | off ...; Default: scgi_next_upstream error timeout; Context: http, server, location Specifies in which cases a request should be passed to the next server: error an error occurred while establishing a connection with the server, passing a request to it, or reading the response header; timeout a timeout has occurred whil

Syntax: autoindex_exact_size on | off; Default: autoindex_exact_size on; Context: http, server, location For the HTML format, specifies whether exact file sizes should be output in the directory listing, or rather rounded to kilobytes, megabytes, and gigabytes.

Syntax: server_name_in_redirect on | off; Default: server_name_in_redirect off; Context: http, server, location Enables or disables the use of the primary server name, specified by the server_name directive, in absolute redirects issued by nginx. When the use of the primary server name is disabled, the name from the “Host” request header field is used. If this field is not present, the IP address of the server is used. The use of a port in redirects is controlled by the port_in_r

Syntax: http { ... } Default: — Context: main Provides the configuration file context in which the HTTP server directives are specified.

Syntax: proxy_cache_bypass string ...; Default: — Context: http, server, location Defines conditions under which the response will not be taken from a cache. If at least one value of the string parameters is not empty and is not equal to “0” then the response will not be taken from the cache: proxy_cache_bypass $cookie_nocache $arg_nocache$arg_comment; proxy_cache_bypass $http_pragma $http_authorization; Can be used along with the proxy_no_cache directive.