title: How to put Apache website to 503 "temporary down"?
body: <p>RFC2616, 503 Service Unavailable</p>
  
  <blockquote>
    <p>The server is currently unable to handle the request due to a temporary overloading or <strong>maintenance of the server</strong></p>
  </blockquote>
  
  <p>How to configure Apache 2.2 to serve particular name based virtualhost 503 code with custom HTML page?</p>