strong><span>3478</span></strong></p></li><li><p><span>TCP </span><strong><span>3478</span></strong></p></li><li><p><span>TCP </span><strong><span>5349</span></strong><span> (for </span><code>turns:</code><span>)</span></p></li><li><p><span>UDP </span><strong><span>49152–65535</span></strong><span> (relay ports)</span></p></li></ul></li><li><p><span>Open your web app port (e.g. </span><strong><span>2087</span></strong><span>) and ensure </span><strong><span>HTTPS</span></strong><span> works.</span></p></l