Auth Recipe — Node.js (Express) — REFERENCE ONLY

JWT Validation with jsonwebtoken + jwks-rsa

npm Packages

npm install jsonwebtoken jwks-rsa

Auth Middleware

Add middleware/auth.js:

const jwt = require("jsonwebtoken");
const jwksClient = require("jwks-rsa");

const client = jwksClient({
  jwksUri: `https://login.microsoftonline.com/${process.env.AZURE_TENANT_ID}/discovery/v2.0/keys`,
  cache: true,
  rateLimit: true,
});