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Cross-origin resource sharing limitations

cross-origin resource sharing (CORS) allows resources to be accessed by a web page from a different domain. Some browsers do not support this capability.

Table 1. Support for CORS
Version WebSocket support?
Internet Explorer® 9.0 and earlier NO
Internet Explorer 10.0 and later YES
Firefox® YES
Chrome™ YES
Safari® YES
Opera® YES
Android™ YES