et’s take the following example:</p>
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$route</span><span class="p">[</span><span class="s1">&#39;default_controller&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;main&#39;</span><span class="p">;</span>
</pre></div>
</div>
<p>Now, assuming that your website is located at <em>example.com</em>, you already
know that if a user visits <code class="docutils literal"><span class="pre">http://e