Steps to implement Authentication & Authorization in Backend

Step 1. Create a NodeJs and ExpressJS Server using the following command:

npm init -y

Step 2: Install the required dependencies in your server using the following command.

npm install express mongoose bcryptjs jsonwebtoken cors

Step 3: Create a MongoDB database to store user information, such as username, email, and hashed passwords. You can use a MongoDB Atlas cluster or set up a local instance.

5 Simple Steps for Authentication and Authorization in MERN Stack

Implementing authentication and authorization in a MERN stack application is crucial for ensuring the security of your application and protecting sensitive data. Here’s an elaboration on the five simple steps you can take to achieve this:

Table of Content

  • Implementing Authentication and Authorization in MERN App:
  • How Authentication is done in MERN Stack ?
  • How Authorization is done in MERN Stack:
  • Steps to implement Authentication & Authorization in Backend:

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Implementing Authentication and Authorization in MERN App:

Import Statements: Import necessary dependencies and components. React is imported for defining React components. App.js is a custom component, assumed to be present in the Home directory. Import JWT to your node application. Define backend: Define requests to handled by backend(example login, logout,registration). Create your routes: Create database to store the username, password for authentication. Handle your backend by creating backend API....

How Authentication is done in MERN Stack ?

1. User Registration...

How Authorization is done in MERN Stack:

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Steps to implement Authentication & Authorization in Backend:

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Folder Structure:

1. Protecting Routes...

Steps to Create a Frontend Application:

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Folder Structure:

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