Eric Bidelman [X](https://twitter.com/ebidel) [GitHub](https://github.com/ebidel) [Homepage](http://ericbidelman.com/)

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The WebSocket API has been rev'd to the latest version (13) in Chrome Canary. The developer-facing changes are very small, but are incompatible with the older version.

Here's the scoop:

- Change the origin header name: `Sec-WebSocket-Origin` -\> `Origin`
- `Sec-WebSocket-Version` header value: 8 -\> 13