title: How to Magento getBaseUrl on Frontend from Backend?
body: <p>My <strong>frontend url</strong> and <strong>backend url</strong> isn't the same.</p>
  <p>example,</p>
  <blockquote>
  <p>Frontend : <a href="http://magento.com/" rel="nofollow noreferrer">http://magento.com/</a></p>
  <p>Backend  : <a href="http://my.magento.com/" rel="nofollow noreferrer">http://my.magento.com/</a></p>
  </blockquote>
  <p>then,</p>
  <p>How to get the <strong>Frontend</strong> base url from <strong>Backend</strong>?</p>