jwt authentication library for node code example
Example: authentication-and-authorization-using-jwt-in-node-js
exports.verifyUserToken = (req, res, next) => {
let token = req.headers.authorization;
if (!token) return res.status(401).send("Access Denied / Unauthorized request");
try {
token = token.split(' ')[1]
if (token === 'null' || !token) return res.status(401).send('Unauthorized request');
let verifiedUser = jwt.verify(token, config.TOKEN_SECRET);
if (!verifiedUser) return res.status(401).send('Unauthorized request')
req.user = verifiedUser;
next();
} catch (error) {
res.status(400).send("Invalid Token");
}
}