JWT for node.js # https://www.npmjs.com/package/jsonwebtoken npm i jsonwebtoken npm i magic-globals npm i lodash // JWTService.js const jwt = require('jsonwebtoken'); const SECRET='secretkey'; module.exports = { issuer(payload, expiresIn){ try{ return jwt.sign(payload, SECRET, { expiresIn }); }catch(TokenExpiredError){ throw { code: 'E_TOKEN', name: TokenExpiredError.name..