cors

type CORSConfig struct {
	// AllowOrigins is a list of origins a cross-domain request can be executed from.
	// If the special "*" value is present in the list, all origins will be allowed.
	// Default value is ["*"]
	AllowOrigins []string

	// AllowMethods is a list of methods the client is allowed to use with
	// cross-domain requests. Default value is simple methods (GET, POST, PUT, DELETE)
	AllowMethods []string

	// AllowHeaders is a list of non-simple headers the client is allowed to use with
	// cross-domain requests. Default value is []
	AllowHeaders []string

	// ExposeHeaders indicates which headers are safe to expose to the API of a CORS
	// API specification. Default value is []
	ExposeHeaders []string

	// AllowCredentials indicates whether the request can include user credentials like
	// cookies, HTTP authentication or client side SSL certificates. Default is false.
	AllowCredentials bool

	// MaxAge indicates how long (in seconds) the results of a preflight request
	// can be cached. Default is 0 which stands for no max age.
	MaxAge int
}