Method: ActionDispatch::Http::URL#host

Defined in:

actionpack/lib/action_dispatch/http/url.rb

#host ⇒ Object

Returns the host for this request, such as “example.com”.

req = ActionDispatch::Request.new 'HTTP_HOST' => 'example.com:8080'
req.host # => "example.com"

# File 'actionpack/lib/action_dispatch/http/url.rb', line 228

def host
  raw_host_with_port.sub(/:\d+$/, "")
end