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Realtime: added warning about port 53 URLs #21770

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Merged
merged 4 commits into from
Apr 21, 2025
Merged

Realtime: added warning about port 53 URLs #21770

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b316105
Realtime: added warning about port 53 URLs
nils-ohlmeier Apr 16, 2025
90081bd
added missing 'is'
nils-ohlmeier Apr 16, 2025
e3e35da
Update src/content/docs/realtime/turn/generate-credentials.mdx
nils-ohlmeier Apr 21, 2025
fee0dfa
added sentence about no-trickle back in
nils-ohlmeier Apr 21, 2025
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2 changes: 2 additions & 0 deletions src/content/docs/realtime/turn/generate-credentials.mdx
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Expand Up @@ -53,6 +53,8 @@ The JSON response below can then be passed on to your front-end application:
}
```

Note: the list of URLs returned contains URLs with the primary and alternate ports. The alternate port 53 is known to be blocked by web browsers. So this TURN URL will time out if used in browsers. If you are using trickle ICE this is not going to cause problems. But if you wait for ICE gathering to finish before passing on the ICE candidates you might want to filter out the alternate URL with port 53 to avoid waiting for it to time out.

Use `iceServers` as follows when instantiating the `RTCPeerConnection`:

```js
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