class

Kemal::Shield::XDNSPrefetchControl

Inherits Kemal::Shield::Handler / Kemal::Handler / Kemal::HandlerInterface / HTTP::Handler / Reference / Object

Kemal::Shield::XDNSPrefetchControl is a handler that sets the X-DNS-Prefetch-Control HTTP header to either "on" or "off".

X-DNS-Prefetch-Control helps controlling browsers' DNS prefetching.

The default value if "off".

The X-DNS-Prefetch-Control header can be updated to "on" by setting

Kemal::Shield.config.x_dns_prefetch_control = true

This handler can be turned of by setting

Kemal::Shield.config.x_dns_control_on = false

Instance methods

call(context)