Syntax: memcached_read_timeout time; Default: memcached_read_timeout 60s; Context: http, server, location Defines a timeout for reading a response from the memcached server. The timeout is set only between two successive read operations, not for the transmission of the whole response. If the memcached server does not transmit anything within this time, the connection is closed.

Syntax: js_set $variable function; Default: — Context: stream Sets an nginScript function for the specified variable.

Syntax: ssl_protocols [SSLv2] [SSLv3] [TLSv1] [TLSv1.1] [TLSv1.2]; Default: ssl_protocols TLSv1 TLSv1.1 TLSv1.2; Context: stream, server Enables the specified protocols. The TLSv1.1 and TLSv1.2 parameters work only when the OpenSSL library of version 1.0.1 or higher is used.

Syntax: session_log_format name string ...; Default: session_log_format combined "..."; Context: http Specifies the output format of a log. The value of the $body_bytes_sent variable is aggregated across all requests in a session. The values of all other variables available for logging correspond to the first request in a session.

Syntax: uwsgi_pass_request_body on | off; Default: uwsgi_pass_request_body on; Context: http, server, location Indicates whether the original request body is passed to the uwsgi server. See also the uwsgi_pass_request_headers directive.

Syntax: uwsgi_next_upstream_timeout time; Default: uwsgi_next_upstream_timeout 0; Context: http, server, location This directive appeared in version 1.7.5. Limits the time during which a request can be passed to the next server. The 0 value turns off this limitation.

Syntax: proxy_intercept_errors on | off; Default: proxy_intercept_errors off; Context: http, server, location Determines whether proxied responses with codes greater than or equal to 300 should be passed to a client or be intercepted and redirected to nginx for processing with the error_page directive.

Syntax: ssl_stapling_file file; Default: — Context: http, server This directive appeared in version 1.3.7. When set, the stapled OCSP response will be taken from the specified file instead of querying the OCSP responder specified in the server certificate. The file should be in the DER format as produced by the “openssl ocsp” command.

Syntax: etag on | off; Default: etag on; Context: http, server, location This directive appeared in version 1.3.3. Enables or disables automatic generation of the “ETag” response header field for static resources.

Syntax: geoip_country file; Default: — Context: stream Specifies a database used to determine the country depending on the client IP address. The following variables are available when using this database: $geoip_country_code two-letter country code, for example, “RU”, “US”. $geoip_country_code3 three-letter country code, for example, “RUS”, “USA”. $geoip_country_name country name, for example, “Russian Federation”, “United States”.