route_mappings.go
func (a *App) Redirect(status int, from, to string) *RouteInfo {
	return a.GET(from, func(c Context) error {
		return c.Redirect(status, to)
	})
}
func (a *App) Redirect(status int, from, to string) *RouteInfo {
	return a.GET(from, func(c Context) error {
		return c.Redirect(status, to)
	})
}
// Redirect from one URL to another URL. Only works for "GET" requests.