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

Syntax: ssl_preread on | off; Default: ssl_preread off; Context: stream, server Enables extracting information from the ClientHello message at the preread phase.

Syntax: map_hash_max_size size; Default: map_hash_max_size 2048; Context: stream Sets the maximum size of the map variables hash tables. The details of setting up hash tables are provided in a separate document.

Syntax: map_hash_bucket_size size; Default: map_hash_bucket_size 32|64|128; Context: stream Sets the bucket size for the map variables hash tables. Default value depends on the processor’s cache line size. The details of setting up hash tables are provided in a separate document.

Syntax: preread_buffer_size size; Default: preread_buffer_size 16k; Context: stream, server This directive appeared in version 1.11.5. Specifies a size of the preread buffer.

Syntax: variables_hash_bucket_size size; Default: variables_hash_bucket_size 64; Context: http Sets the bucket size for the variables hash table. The details of setting up hash tables are provided in a separate document.

Syntax: memcached_buffer_size size; Default: memcached_buffer_size 4k|8k; Context: http, server, location Sets the size of the buffer used for reading the response received from the memcached server. The response is passed to the client synchronously, as soon as it is received.

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.