# Utils ```javascript= //Authentication export function checkAuth(event) { const bearer = event.headers['Authorization'] if (bearer) { try { const decoded = jwt.verify( bearer.replace(/^Bearer /, ''), process.env.JWT_SECRET ) return decoded } catch { return false } } else { return false } } ``` ```javascript= const use = fn (req, res, next) => Promise.resolve(fn(req, res, next)).catch(next) ```