Streamer guidance: B-frames 0 (MediaMTX refuses WebRTC playback of H.264 with B-frames)

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

about/index.html

@@ -54,6 +54,7 @@
       <ol>
         <li>OBS → Tools → WebSocket Server Settings → enable, set a password.</li>
         <li>OBS → Docks → Custom Browser Docks → add <code id="dockurl">…/dock/</code>; log in with Discord inside the dock.</li>
+        <li>OBS → Settings → Output → encoder <b>B-frames: 0</b> (NVENC "Max B-frames"). With B-frames the live page cannot play you over WebRTC and falls back to a delayed HLS view.</li>
         <li>Dock → Settings: OBS WebSocket password (the rest is prefilled). Optional title prefix/suffix (<code>{date}</code> = today).</li>
         <li>Dock → Timecode band → <b>Add band + clock source</b> while not streaming (gives editors a frame-accurate timecode).</li>
         <li>Per stream: type a title, <b>Go Live</b>. The dock mints a 12-hour token and sets your stream key itself.</li>