Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Sep 26, 2025 · Backend Development

Double Token Auth with Express & Vue: Complete Implementation Guide

This article explains the double token (Access and Refresh) authentication mechanism, detailing its core principles, security benefits, and step‑by‑step implementation with Express on the backend and Vue on the frontend, including token issuance, verification, rotation, middleware, and client‑side handling.

ExpressRefresh Tokenaccess token
0 likes · 17 min read
Double Token Auth with Express & Vue: Complete Implementation Guide