8, 242)">{</span><span class="token plain"> </span><span class="token string-property property">&quot;port&quot;</span><span class="token operator">:</span><span class="token plain"> </span><span class="token string" style="color:rgb(255, 121, 198)">&quot;3000&quot;</span><span class="token plain"> </span><span class="token punctuation" style="color:rgb(248, 248, 242)">}</span><br></span></code></pre></div></div>
<p><strong>Solution</strong>: Convert port numbers to strings in your config files.</p>
<h3 cla