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

Syntax: set $variable value; Default: — Context: server, location, if Sets a value for the specified variable. The value can contain text, variables, and their combination.

Syntax: ssl on | off; Default: ssl off; Context: http, server Enables the HTTPS protocol for the given virtual server. It is recommended to use the ssl parameter of the listen directive instead of this directive.

Syntax: proxy_cache_path path [levels=levels] [use_temp_path=on|off] keys_zone=name:size [inactive=time] [max_size=size] [manager_files=number] [manager_sleep=time] [manager_threshold=time] [loader_files=number] [loader_sleep=time] [loader_threshold=time] [purger=on|off] [purger_files=number] [purger_sleep=time] [purger_threshold=time]; Default: — Context: http Sets the path and other parameters of a cache. Cache data

Syntax: uwsgi_ssl_certificate file; Default: — Context: http, server, location This directive appeared in version 1.7.8. Specifies a file with the certificate in the PEM format used for authentication to a secured uwsgi server.

Syntax: ssl_session_tickets on | off; Default: ssl_session_tickets on; Context: http, server This directive appeared in version 1.5.9. Enables or disables session resumption through TLS session tickets.

Syntax: ssl_verify_depth number; Default: ssl_verify_depth 1; Context: stream, server This directive appeared in version 1.11.8. Sets the verification depth in the client certificates chain.

Syntax: modern_browser_value string; Default: modern_browser_value 1; Context: http, server, location Sets a value for the $modern_browser variables.

Syntax: proxy_ssl_verify_depth number; Default: proxy_ssl_verify_depth 1; Context: stream, server Sets the verification depth in the proxied server certificates chain.

Syntax: return value; Default: — Context: server Specifies a value to send to the client. The value can contain text, variables, and their combination.