establish a listener to a specified address. If an asynchronous runtime is running, the <a class="reference external" href="https://ngrok.github.io/ngrok-python/module.html">forward</a> method returns a promise that resolves to the public listener object.</p>
<p>With no arguments, the <a class="reference external" href="https://ngrok.github.io/ngrok-python/module.html">forward</a> method will start an HTTP listener to <code class="docutils literal notranslate"><span class="pre">localhost</span></code> port 