![]() ![]() These roles will be added to the authentication token after successful credentials validation. As patterns go, REST APIs are so useful and ubiquitous that every web developer, regardless of language or platform, should know how to build them. This file is responsible to validate the presence of user roles in the token. The function will fetch the token from the request header, validate it, and throw the required exception (if any).Īuth.js const jwt = require("jsonwebtoken") Ĭonst auth_token = req.header("x-auth-token") Ĭonst decoded = jwt.verify(auth_token, "jwtPrivateKey") Ģ.2.2 Validation of roles in the authentication token This file is responsible to validate the token passed in the request to fetch the data. validation of the authentication token and roles sent to the /api/messages endpoint. The middleware folder is responsible for two items i.e. "test": "echo \"Error: no test specified\" & exit 1"Ģ.2 Setting up middleware for the application ![]() "description": "how to secure rest apis in express", Replace the generated file with the code given below – This file holds the metadata relevant to the project and is used for managing the project dependencies, script, version, etc. ![]() Navigate to the project directory and run npm init -y to create a package.json file. 3: Application code structure 2.1 Setting up dependencies ![]()
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