errors/middleware.go
func (e ErrorHandlerFunc) ServeErrorPage(ctx context.Context, w http.ResponseWriter, r *http.Request, status int, err error) {
	e(ctx, w, r, status, err)
}
func (e ErrorHandlerFunc) ServeErrorPage(ctx context.Context, w http.ResponseWriter, r *http.Request, status int, err error) {
	e(ctx, w, r, status, err)
}
func ( e ErrorHandlerFunc ) ServeErrorPage ( ctx context . Context , w http . ResponseWriter , r * http . Request , status int , err error ) { e ( ctx , w , r , status , err ) }
// ServeErrorPage Implements ErrorHandler.ServeErrorPage
ServeErrorPage Implements ErrorHandler . ServeErrorPage