Alisue

<p data-line="0" class="code-line"><code>localhost</code> の名前解決を自身に対して行うように設定（通常 <code>/etc/resolver</code> ディレクトリは存在してないので <code>sudo mkdir /etc/resolver</code> が必要）</p>
<div class="code-block-container">
<div class="code-block-filename-container"><span class="code-block-filename">/etc/resolver/localhost</span></div>
<pre class="language-conf"><code class="language-conf code-line" data-line="2">nameserver 127.0.0.1
</code></pre>
</div>

<p data-line="0" class="code-line"><a href="https://thekelleys.org.uk/dnsmasq/doc.html" target="_blank" rel="nofollow noopener noreferrer">dnsmasq</a> をインストールして <code>*.localhost</code> を 127.0.0.1 に解決するように設定</p>
<div class="code-block-container"><pre class="language-console"><code class="language-console code-line" data-line="2">brew install dnsmasq
sudo brew services start dnsmasq
</code></pre></div><div class="code-block-container">
<div class="code-block-filename-container"><span class="code-block-filename">/opt/homebrew/etc/dnsmasq.d/localhost.conf</span></div>
<pre class="language-conf"><code class="language-conf code-line" data-line="7">address=/.localhost/127.0.0.1
</code></pre>
</div><div class="code-block-container"><pre class="language-console"><code class="language-console code-line" data-line="11">sudo brew services restart dnsmasq
</code></pre></div>

<p data-line="0" class="code-line">Ping で確認</p>
<div class="code-block-container"><pre class="language-console"><code class="language-console code-line" data-line="2">ping test.localhost
</code></pre></div>