class Middleman::PreviewServer::Checks::ServerNameResolvesToBindAddress

This validation will fail
2. bind_address: 127.0.0.01
1. server_name: www.example.com (10.0.0.1)
If the users enters:
This checks if the server name resolves to the bind_address

def initialize 

def initialize
  @resolver = DnsResolver.new
end

def validate(information)

Parameters:
  • information (Information) -- 
def validate(information)
  return if resolver.ips_for(information.server_name).include? information.bind_address
  information.valid = false
  information.reason = format(
    'Server name "%<name>s" does not resolve to bind address "%<addr>s"',
    name: information.server_name,
    addr: information.bind_address
  )
end