Syntax: uwsgi_store on | off | string; Default: uwsgi_store off; Context: http, server, location Enables saving of files to a disk. The on parameter saves files with paths corresponding to the directives alias or root. The off parameter disables saving of files. In addition, the file name can be set explicitly using the string with variables: uwsgi_store /data/www$original_uri; The modification time of files is set according to the received “Last-Modified” response

Syntax: accept_mutex_delay time; Default: accept_mutex_delay 500ms; Context: events If accept_mutex is enabled, specifies the maximum time during which a worker process will try to restart accepting new connections if another worker process is currently accepting new connections.

Syntax: hls_buffers number size; Default: hls_buffers 8 2m; Context: http, server, location Sets the maximum number and size of buffers that are used for reading and writing data frames.

Syntax: request_pool_size size; Default: request_pool_size 4k; Context: http, server Allows accurate tuning of per-request memory allocations. This directive has minimal impact on performance and should not generally be used.

Syntax: fastcgi_pass address; Default: — Context: location, if in location Sets the address of a FastCGI server. The address can be specified as a domain name or IP address, and a port: fastcgi_pass localhost:9000; or as a UNIX-domain socket path: fastcgi_pass unix:/tmp/fastcgi.socket; If a domain name resolves to several addresses, all of them will be used in a round-robin fashion. In addition, an address can be specified as a server group.

Syntax: sub_filter_once on | off; Default: sub_filter_once on; Context: http, server, location Indicates whether to look for each string to replace once or repeatedly.

Syntax: least_conn; Default: — Context: upstream This directive appeared in versions 1.3.1 and 1.2.2. Specifies that a group should use a load balancing method where a request is passed to the server with the least number of active connections, taking into account weights of servers. If there are several such servers, they are tried in turn using a weighted round-robin balancing method.

Syntax: ssl_dhparam file; Default: — Context: stream, server Specifies a file with DH parameters for DHE ciphers.

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

Syntax: scgi_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 SCGI server and the response will not be cached.