method

port_string

rails latest stable - Class: ActionController::Request

port_string()

public

Returns a \port suffix like ":8080" if the \port number of this request is not the default HTTP \port 80 or HTTPS \port 443.

# File actionpack/lib/action_controller/request.rb, line 314
    def port_string
      port == standard_port ? '' : ":#{port}"
    end