jwt implementation in node js

Solutions on MaxInterview for jwt implementation in node js by the best coders in the world

Search
showing results for - "jwt implementation in node js"
Diana
19 Sep 2017
1// index.js 
2
3const express = require('express');
4const jwt = require('jsonwebtoken');
5
6const app = express();
7
8// generate token for another API to use in req.header
9app.post('/login', (req, res) => {
10    const user = {
11        id: 1,
12        username: 'abhishek',
13        email: "abhishek@gmail.com"
14    }
15    let token = jwt.sign({ user: user }, 'shhhhh');
16    res.send(token);
17})
18
19// verifyToken is a function that is used for check in API that token exist or not
20// it can be put in between n number of API to check that authoriZed user loggedin or not.
21app.get('/api', verifyToken, (req, res) => {
22    try {
23        jwt.verify(req.token, 'shhhhh', (error, authData) => {
24            if (error) {
25                res.send("not logged in")
26            }
27            res.json({
28                message: "post Created",
29                authData
30            })
31        })
32    } catch (error) {
33        res.send(error)
34    }
35})
36
37// This funtion is middleware. 
38function verifyToken(req, res, next) {
39    try {
40        const bearerHeader = req.headers['authorization'];
41        if (typeof bearerHeader !== 'undefined') {
42            const bearerToken = bearerHeader.split(' ')[1];
43            req.token = bearerToken;
44            next();
45        }
46        else {
47            res.send("Not logged-in")
48        }
49    }
50    catch {
51        res.send("something went wrong")
52    }
53}
54
55app.listen(3000, () => {
56    console.log("server is runing")
57})
58
source
Shana
08 Jul 2019
1const jwt = require("jsonwebtoken")
2
3const jwtKey = "my_secret_key"
4const jwtExpirySeconds = 300
5
6const users = {
7	user1: "password1",
8	user2: "password2",
9}
10
11const signIn = (req, res) => {
12	// Get credentials from JSON body
13	const { username, password } = req.body
14	if (!username || !password || users[username] !== password) {
15		// return 401 error is username or password doesn't exist, or if password does
16		// not match the password in our records
17		return res.status(401).end()
18	}
19
20	// Create a new token with the username in the payload
21	// and which expires 300 seconds after issue
22	const token = jwt.sign({ username }, jwtKey, {
23		algorithm: "HS256",
24		expiresIn: jwtExpirySeconds,
25	})
26	console.log("token:", token)
27
28	// set the cookie as the token string, with a similar max age as the token
29	// here, the max age is in milliseconds, so we multiply by 1000
30	res.cookie("token", token, { maxAge: jwtExpirySeconds * 1000 })
31	res.end()
32}
source
Lilly
25 Jun 2018
1function authenticateToken(req, res, next) {
2  // Gather the jwt access token from the request header
3  const authHeader = req.headers['authorization']
4  const token = authHeader && authHeader.split(' ')[1]
5  if (token == null) return res.sendStatus(401) // if there isn't any token
6
7  jwt.verify(token, process.env.ACCESS_TOKEN_SECRET as string, (err: any, user: any) => {
8    console.log(err)
9    if (err) return res.sendStatus(403)
10    req.user = user
11    next() // pass the execution off to whatever request the client intended
12  })
13}
similar questions
decode jwt token nodejshow to set expire time of jwt token in node jsjson web token 28jwt 29 set expire time in node jsjs jwt decodeexpress jwtexpress jwtjwt signnodejs jwtjwt token installnpm jwt decodeauthentication and authorization using jwt in node jsjwt config nodejsonwebtokenjwt token expire time in node jsjwt verify nodejstoken authentication in nodejsencode jwt token javascriptjwt npmhow to set time with jwt token in node jsgenerate a jwt token secret in node js
queries leading to this page
jwt in javascriptnpm install with nodejsjwt authentication in nodejswhat is jwt default algorithm in node jsjwt implementation nodejsget api call with authorization token nodejsjson web token example node jsjwt on nodewhat is nodejs jwtjwt token creation node jshow to use jwt token in node jsjwt authentication node jsnodejs use jwt to create tokenjwt token login nodejshow to create token with jwt node jsjwt in nodenode intall modulestroing jwt tokens on express jsjwt secret key generator node express jsget the jwt token nodjshow to create a jwt token nodejwt token authentication with javascriptimplement jwt authentication in node jsuser sign in using jwt token in node jsnode js jwt refresh tokenjwt with node apinodejs jwt authentication examplejwt to nodejshow to add multiple payload in jwt tokens in nodejsnodejs jwt 22websy 22jwt verify node jsnodejs jwt authenticationnode js jwt authenticationnode js jwttokensuse jwt token in node jsnodejs jwt implementationcreate token with jwt node jsnode js support jwtadd autheroization jsonwebtoken with jsinstall node js generally with npm node intallnode jwt algorithmnode jwt tokencreate jwt token on nodejwt npmjwt verify 28token 2c secretkey 29 expressjwt tutorial node jsdoes npm install with node jsnode api authentication jwt jsonwebtoken node js get authorisation header api install jwt node jsjsonwebtoken nodejs examplejwt node js authenticationnode js token jwtnode jwt create new token regularlynpm node intallnode authentication jwtjwt token example node jsnode i jwtnode jwt documentationjwt library nodejsinstall latest node js npmjwt token gives error in node in middlewarejwt token js jwt implementation nodejs filesget jwt token from header node jsnode js auth jwtjwt using node jsauthorization using jwt in nodejsjwt for node jsjwt integration in node jshow to use jwt token in post header for node apijwt in node js examplejwt authentication node js 5cwhy use jwt tokenshow to use jwt i node jsget jwt token from http request nodenjwt node jsexample authentication and authorization using jwt with node jscreate jwt token node jshow to generate jwt token every time in node jsjwt tutorial nodejsuse jwt in nodejshow to generate jwt token in node jsjwt token payload nodejsjwt authentication nodejsinstall node npmnode js authentication with jwtjwt node js examplenode js with jwtjwt nodejs express examplenode js install npmjwt token authentication example in nodegenerate jwt token in node jshow to send token from server to frontend expressauthentication jwt node jsinstall npm nodejshow to read what 27s inside jwt in nodejwt in jssend a jwt token with javascriptjwt node js tutorialjwt implementation in node js examplehow to generate jwt token in nodeimplement jwt in node jsaccess token nodejs jwtusing jwt in nodenjwt in node jshow to use jwt payload node jstutorial jwt node 5chow to install npm node jsjwt verify node expressjwt nodejs 5djsonwebtoken for middelware nodejsjwt example nodejsuser authentication using jwt 28json web token 29 with node jsuse jwt on nodejs apinode js jwt tutorialjwt token how to use node jsnode js jwt npmintall nodejsnode jwt examplejwt example in node jsdev jwt expressbest way to implement jwt in nodejscreate token with express jwt nodejstokens in node jshow to create jwt token in nodejwt token authentication node jsusing jwt token in node jsnode jwt authenticationjwt token nodejsgenerate jwt token expresswhy use jwt node jsimplement jwt in node js express jwtjwt api nodejsjwtnode jsjwt token node js examplejwt nodejs headerjwt token nodejwt token node js what are the partsjwt nodenodejs jwtnode jwt nodeauth token jwt 2b nodeadd jwt authentication in node js expressget user info from jwt token nodeimplement jwt token in node jsnodejs api with jwtjwt node js docsjwt documentationinstall node js npmrest api using jwt nodejsnpm node installinstall node and npmjwt authentication in node jsjwt in nodejsjwt auth nodejshow to set jsonwebtoken in header in node jsjwt token node jshow to install npm and node jsimplement jwt generator in jsnpm nodejssend jwt token for verification code nodejsjson web token node jsnpm install newest nodenodejs install npmhow to work with jwt post login request nodeintall nodejwt for nodeimplement jwt in nodejsjwt authentication node expresshow to install node js using npmhow to install node js and npmhow to intall nodejswhat is json web token nodejshow to implement jwt authentication nodenodejs jwt websynode js create jwt tokennodejs and npm installinstall node js npmjwt token node jsnode jwtjson token in nodejsget token jwt node jsjwt implementation javascriptjwt express nodejsjwt payload node jsjwt implementation in node jsjwt docs nodejwt post request nodehow to create a nodejs api with jwtnodejs express authentication tokenjwt js examplewhat is jwt token in node jsnodejs with jwtinstall jwt nodejsinsall nodesignin with jwt with nodejsjwt en node jsdo we need node to install npmjwt login node jsjwt token in node jshow to add jwt nodejshow to generate tokens in javascript expresshow jwt token works in nodejsjwt token in nodejsjwt express node jsbest way to create json web token in node jsnode npm installget jwt token nodejsnpm install node 40latestjwt on nodejsjwt with node js examplejwt token examplesimple nodesjs with jwt token examplenodejs api with jwt 5cnode js jwtjwt with node js yourunode js njwtjwt node js in builtnode js jwt apijwt token generation in node jsnode jwt authentication middleware expressjwt node npmjwt node js apinode jwt functionscreating a jwt token in nodesession tokens jwt nodetokens jwtjwt tutorial with nodejsjwt work in node jsjwt node jsjwt node tutorialjwt tutorial using nodejsinstall node js npmjwt implementation javascript expressjwt documentation nodejshow to use jwt in nodejsuse jwt in node jsjwt node js expresshow to create a jwt token nodejsnodejs jwt authentication servernode js jwt authentication examplehow to use jwt token nodejsjwt nodejsjwt tokensjwt tokenn in nodejsget jwt token in nodejwt encode node jsnodejs create jwt tokennode js jwt authenticatetoken examplejwt in node setingwhat is a token node jshow to get the values of the jwt node jslogin generate tokenbwt nodejsgenerate tokens for jwt nodejsis npm installed alongside node 3fnode install with npmnpm install in nodegenerate an jwt token in node jshow jwt token works in web api nodejsnode js npm installjwt docs for node jsnodejs jwt tutorialjwt how to make token node jshow to install node and npmjwt token parser npmjwt with secret key node jsnode js example tokenjwt node examplejwt for node jsinsall nodejsjwt authentication nodejs jshow to install npm in node jsjwt authentication node js expressget token jwt nodejsnodejs and jwttoken express jsinsdtall node latestjwt token js headernodejs jwt token examplejwt install nodejsjwt implementationjwt token node js meansjwt com nodejshow to use jwt token with codeingatorgenerate jwt token nodejsjwt token generate in node jscreating jwt token in javascriptwhat is the use of jwt token in node jsnpm install latest nodejwt using payload in node jsjswthow to send token and user info in jwt token in node jsinstaling nodejs and npmnodejs api authenticationhow to generate jwt token at nodejwt sample api nodejsjwt user authentication nodenodejs jwt examplework with jwt token nodejsnodejs jwt tokeninstall npm nodewhat is jwt in node jshow to use jwt for authentication in node stackoverflowhow to use jwt for authentication in nodejwt documentation node jsjwt secret key generator node jsnodejs npm installnpm install node jshow to write jwt in nodejavascript api for jwthow to generate jwt secret key in node js terminalhow to jwt node jsjwt example node jsnode js jwt examplejwt implementation in nodejstoken jwt node jsjwt in node js expressjwt using nodejwtjwt node js 2ajwt tokens javascriptinstall jwt in node jsjwt nodejs examplejwt in node jsnodejs api jwtjwt in express jsjwt express js get datausing jwt in node jsjwt tokens javascript login how jwt works in node jswhat should be jwt token expiration node jshow to make my own jwt nodejsjwt create token javascriptjwt node js tutorislnpm install node jsnodejs intallnodejs how to use jwt correctlyjwtwebtoken nodejsjsonwebtoken npmintall node js and npmlook for jwt token nodejsjwt token using nodejsinstall npm node jsimport jwt token node jsnode jwt clientexpress project with jwt tokennode js authentication with jwtnode js jwt web token how to matchnode js jwt what is jwt in nodejsauthentication token javascripthow to npm nodedoes nodejs install npmhow to create jwt token in node jsimplementing jwt in node jsintsalll node and npmnode and npm installhow to get auth users in jwt using node jsjwt auth node jsjwt on nodhow to use jwt in node jsnode js jwtjwt 2b jws nodejsnode js implement jwtnpm install nodejwt token in node js apijwt token node js real time examplehow to get data from jwt token node jsjwt authentication tutorial with node jsnpm install nodejsjwt token example in node jsnode js code for jwt authenticationnode api with jwtjwt token encryption example node jsnode js jwt tokenhow to use json web token in node jsjwt code example in node jshow to implement jwt in node jsnode js install npmdoes npm install nodebest way to use jwt in nodejsinstall node via npmnodejs jwt 2bjwt token implementation in node js expressjwt sign node js examplejwt authentication node js examplesimple auth middleware jwt expressjsjwt with node jsjwt with nodesend token nodejsjwt authentication example in nodejswhere to locate code jwt 28 29 in express projectjwt node documentationjwt with nodejsjwt for rest api nodejsnode js jwt tokensjwt authentication nodejs one token only node jwt serverinstall nodejs npmhow to generate jwt token nodejsnode js jwt libjwt npmjscreate jwt token nodejsjwt node jsjwt api javascriptjwt nodekjsimplementing jwt in node js apijwt token tutorial node jsjwt tutorial in nodejsnpm nodejs installnpm i nodenode jwt authentication examplejwt implementation in node js