I'm surprised they don't run into CDN issues. Have run into more than one issue with the vary: Accept being ignored, resulting in everyone getting the result f

I'm surprised they don't run into CDN issues. Have run into more than one issue with the vary: Accept being ignored, resulting in everyone getting the result from the first man in regardless of header variance. Especially noticeable when we tried supporting both JSON and XML via the accepts header, with the version in the mime.