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Angular 12 + Spring Boot: JWT Authentication example | Spring Security

In this tutorial, I will show you how to build a full stack Angular 12 + Spring Boot JWT Authentication example. The back-end server uses Spring Boot with Spring Security for JWT Authentication & Role based Authorization, Spring Data JPA for interacting with database. The front-end will be built using Angular 12 with HttpInterceptor & Form validation.

Related Posts:
Angular 12 + Spring Boot: CRUD example
Angular 12 + Spring Boot: File upload example
Spring Boot, MongoDB: JWT Authentication with Spring Security

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Angular 12 Login and Registration example with JWT & Web Api

In this tutorial, we’re gonna build an Angular 12 Token based Authentication & Authorization (Login and Registration) Application with Web Api and JWT (including HttpInterceptor, Router & Form Validation). I will show you:

  • JWT Authentication Flow for User Registration (Signup) & User Login
  • Project Structure for Angular 12 Authentication with HttpInterceptor, Router
  • How to implement HttpInterceptor
  • Creating Login, Signup Components with Form Validation
  • Angular Components for accessing protected Resources
  • How to add a dynamic Navigation Bar to Angular App
  • Working with Browser Session Storage

Let’s explore together.

Related Posts:
In-depth Introduction to JWT-JSON Web Token
Angular CRUD Application example with Web API
Angular File upload example with Progress bar

Fullstack:
Angular 12 + Spring Boot: JWT Authentication & Authorization example
Angular 12 + Node.js Express: JWT Authentication & Authorization example

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Angular 12 + Node.js: Login and Registration example with JWT

In this tutorial, we will learn how to build a full stack Node.js Express + Angular 12 JWT Authentication (Login, Registration) and Role based Authorization example. The back-end server uses Node.js Express with jsonwebtoken for Rest APIs, Sequelize for interacting with MySQL database. The front-end will be created with Angular 12, HttpInterceptor and Router. We’ll also perform Form validation on UI.

MEAN stack instead:
Angular 12 + Node + MongoDB: Login and Registration example

Related Posts:
Node.js + MongoDB: User Authentication & Authorization with JWT
Node.js + PostgreSQL: JWT Authentication & Authorization

Fullstack:
Angular + Node.js Express + MySQL example
Angular + Node.js Express + PostgreSQL example
Angular + Node.js Express + MongoDB example
Angular + Node.js Express: File Upload example

Run both projects in one place:
How to Integrate Angular with Node.js Restful Services

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Angular 12, MongoDB: Login example with Node.js | MEAN stack

In this tutorial, we will learn how to build a MEAN stack (MongoDB + Node.js Express + Angular 12) Authentication & Authorization with Login & Registration example. The back-end server uses Node.js Express with jsonwebtoken for JWT Authentication & Authorization, Mongoose for interacting with MongoDB database. The front-end will be created with Angular 12 using HttpInterceptor and Router. We’ll also perform Form validation on UI.

Related Post: Angular 12 + Node.js Express + MongoDB example: CRUD App

Run both projects in one place:
How to Integrate Angular with Node.js Restful Services

Other versions:
MEAN stack: Login & Registration with Angular 8 example
MEAN stack: Login & Registration with Angular 10 example
MEAN stack: Login & Registration with Angular 11 example

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Handle JWT Token expiration in React with Hooks

In previous post, we’ve used JWT for token based authentication (register, login, logout). This tutorial continues to show you how to handle JWT Token expiration in React with Hooks.

Related Posts:
In-depth Introduction to JWT-JSON Web Token
React Hooks: JWT Authentication (without Redux) example
React Hooks + Redux: JWT Authentication example

Using React Components instead:
React – How to Logout when Token is expired (JWT)

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React – How to Logout when Token is expired (JWT)

In previous post, we’ve used JWT for token based authentication (register, login, logout) in that, if token is expired, user cannot access restricted resource and he need to click on Logout button to refresh the UI and login again. This tutorial continues to show you how to force logout user when the Token is expired.

Related Posts:
In-depth Introduction to JWT-JSON Web Token
React JWT Authentication (without Redux) example
React + Redux: JWT Authentication example

Using React Hooks:
React – How to Logout when Token is expired (JWT)

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Node.js Express, Angular 10: JWT Authentication & Authorization example

In this tutorial, we will learn how to build a full stack Node.js Express + Angular 10 Authentication example. The back-end server uses Node.js Express with jsonwebtoken for JWT authentication & Authorization, Sequelize for interacting with MySQL database. The front-end will be created with Angular 10 with HttpInterceptor and Router. We’ll also perform Form validation on UI.

Newer versions:
Node.js Express, Angular 11: JWT Authentication & Authorization example
Node.js Express, Angular 12: JWT Authentication & Authorization example

Related Posts:
Node.js + MongoDB: User Authentication & Authorization with JWT
Node.js + PostgreSQL: JWT Authentication & Authorization

Fullstack:
Angular 10 + Node.js Express + MySQL example: CRUD App
Angular 10 + Node.js Express + PostgreSQL example: CRUD App
Angular 10 + Node.js Express + MongoDB example: CRUD App
Angular 10 + Node.js Express: File Upload example

Run both projects in one place:
How to Integrate Angular 10 with Node.js Restful Services

Read More