Syntax: ssl_certificate_key file; Default: — Context: mail, server Specifies a file with the secret key in the PEM format for the given server. The value engine:name:id can be specified instead of the file (1.7.9), which loads a secret key with a specified id from the OpenSSL engine name.

Syntax: image_filter_sharpen percent; Default: image_filter_sharpen 0; Context: http, server, location Increases sharpness of the final image. The sharpness percentage can exceed 100. The zero value disables sharpening. Parameter value can contain variables.

Syntax: scgi_ignore_client_abort on | off; Default: scgi_ignore_client_abort off; Context: http, server, location Determines whether the connection with an SCGI server should be closed when a client closes the connection without waiting for a response.

Syntax: hls_mp4_max_buffer_size size; Default: hls_mp4_max_buffer_size 10m; Context: http, server, location During metadata processing, a larger buffer may become necessary. Its size cannot exceed the specified size, or else nginx will return the server error 500 (Internal Server Error), and log the following message: "/some/movie/file.mp4" mp4 moov atom is too large: 12583268, you may want to increase hls_mp4_max_buffer_size

Syntax: uwsgi_modifier2 number; Default: uwsgi_modifier2 0; Context: http, server, location Sets the value of the modifier2 field in the uwsgi packet header.

Syntax: image_filter_jpeg_quality quality; Default: image_filter_jpeg_quality 75; Context: http, server, location Sets the desired quality of the transformed JPEG images. Acceptable values are in the range from 1 to 100. Lesser values usually imply both lower image quality and less data to transfer. The maximum recommended value is 95. Parameter value can contain variables.

Syntax: proxy_store on | off | string; Default: proxy_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: proxy_store /data/www$original_uri; The modification time of files is set according to the received “Last-Modified” response

Syntax: ssl_handshake_timeout time; Default: ssl_handshake_timeout 60s; Context: stream, server Specifies a timeout for the SSL handshake to complete.

Syntax: status; Default: — Context: location The status information will be accessible from the surrounding location. Access to this location should be limited.

Syntax: scgi_intercept_errors on | off; Default: scgi_intercept_errors off; Context: http, server, location Determines whether an SCGI server 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.