If I serve /favicon.ico as image/vnd.microsoft.icon, instead of image/x-icon, will it break on any browsers?

Question

If I configure Apache to serve /favicon.ico as MIME type image/vnd.microsoft.icon, instead of image/x-icon, will it break on any browsers? Wikipedia\'s favicon

Answer 1

Google serve /favicon.ico as image/x-icon, and I'd guess they know what they're talking about (or at least, what's compatible).