@elysiajs/jwt

@elysiajs/jwt

Plugin for Elysia for using JWT Authentication.

Installation

bun add @elysiajs/jwt

Example

import { Elysia, t } from 'elysia';
import { jwt } from '@elysiajs/jwt';

const app = new Elysia()
  .use(
    jwt({
      name: 'jwt',
      // This should be Environment Variable
      secret: 'MY_SECRETS',
    })
  )
  .get('/sign/:name', async ({ jwt, cookie: { auth }, params }) => {
    auth.set({
      value: await jwt.sign(params),
      httpOnly: true,
    });

    return `Sign in as ${params.name}`;
  })
  .get('/profile', async ({ jwt, set, cookie: { auth } }) => {
    const profile = await jwt.verify(auth);

    if (!profile) {
      set.status = 401;
      return 'Unauthorized';
    }

    return `Hello ${profile.name}`;
  })
  .listen(8080);

Config

This package extends jose, most config is inherited from Jose.

Below are configurable properties for using JWT plugin

name

Name to decorate method as:

For example, jwt will decorate Context with Context.jwt

secret

JWT secret key

schema

Type strict validation for JWT payload

Jose's config

Below is the config inherits from jose

alg

@default 'HS256'

Algorithm to sign JWT with

crit

Critical Header Parameter.

iss

JWT Issuer

@see RFC7519#section-4.1.1

sub

JWT Subject

@see RFC7519#section-4.1.2

aud

JWT Audience

@see RFC7519#section-4.1.3

jti

JWT ID

@see RFC7519#section-4.1.7

nbf

JWT Not Before

@see RFC7519#section-4.1.5

exp

JWT Expiration Time

@see RFC7519#section-4.1.4

iat

JWT Issued At

@see RFC7519#section-4.1.6