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.

Syntax: proxy_ssl_protocols [SSLv2] [SSLv3] [TLSv1] [TLSv1.1] [TLSv1.2]; Default: proxy_ssl_protocols TLSv1 TLSv1.1 TLSv1.2; Context: http, server, location This directive appeared in version 1.5.6. Enables the specified protocols for requests to a proxied HTTPS server.

Syntax: ssl_verify_depth number; Default: ssl_verify_depth 1; Context: http, server Sets the verification depth in the client certificates chain.

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: disable_symlinks off;disable_symlinks on | if_not_owner [from=part]; Default: disable_symlinks off; Context: http, server, location This directive appeared in version 1.1.15. Determines how symbolic links should be treated when opening files: off Symbolic links in the pathname are allowed and not checked. This is the default behavior. on If any component of the pathname is a symbolic link, access to a file is denied. if_not_owner Access to a file is deni

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.