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In this post we are going to secure our NodeJS API’s with customized security token generated by logged user and HTTP actions.

How it Works:

Let’s take a quick look on how the work is going to be done.

1. Generating a customized token by each HTTP request.
2. Pass it through request header(x-access-token)
3. Server extract the token from each request
4. Verify the custom token by regenerating in server
5. If token match then system check the user permission from database
6. Otherwise system will response with status code of 403/404

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MongoDB, Express, AngularJS, Node.js abbreviated as MEAN, these are development pack by all Javascript. In this sample we are going to use MSSQL Server instead of MongoDb.

With this application sample we can create a new user, show all the user, modify user data & also can able to delete the user through API build with Express from frontend using AngularJS.

Components:

• MSSql – SQL database
• Express – NodeJS Framework
• Angular – JavaScript frameworks for Frontend
• NodeJS – JavaScript Execution environment (Server)

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