cors allow in asp.net mvc web api code example

Example 1: enable cors asp.net mvc

public static void Register(HttpConfiguration config)
{
    var corsAttr = new EnableCorsAttribute("http://example.com", "*", "*");
    config.EnableCors(corsAttr);
}

Example 2: enable cors asp.net mvc

public static void Register(HttpConfiguration config)
{
    // New code
    config.EnableCors();
}