Method Pre

echo.go:483–486

Pre adds middleware to the chain which is run before router tries to find matching route. Meaning middleware is executed even for 404 (not found) cases.

(middleware ...MiddlewareFunc)

// Pre adds middleware to the chain which is run before router tries to find matching route.
// Meaning middleware is executed even for 404 (not found) cases.
func (e *Echo) Pre(middleware ...MiddlewareFunc) {
	e.premiddleware = append(e.premiddleware, middleware...)
	e.buildRouterChains()
}

// Use adds middleware to the chain which is run after router has found matching route and before route/request handler method is executed.
func (e *Echo) Use(middleware ...MiddlewareFunc) {