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How do you store authentication tokens?
How to securely store JWTs in a cookie. A JWT needs to be stored in a safe place inside the user’s browser. If you store it inside localStorage, it’s accessible by any script inside your page. This is as bad as it sounds; an XSS attack could give an external attacker access to the token.
Where are user access tokens stored?
Therefore, the access token should be stored on the web application server only. It should not be exposed to the browser, and it doesn’t need to, because the browser never makes any direct requests to the resource server.
How do I access my token in react?
Your access token While the user is logged in, their access token is available in your React application as Userfront. accessToken() . Your React application can send this as a Bearer token inside the Authorization header to your backend server.
How are bearer tokens stored on the server?
This is an IAuthenticationSessionStore so you could implement your own storage medium. By default the token is not stored by the server. Only your client has it and is sending it through the authorization header to the server.
How does server side authentication work in react?
We’re passing this method to the express middleware before handling the requests in our routes. This method verifies the access token and the request will only be completed if the token is found to be valid. You can now fire up both the server and the client in your local environment or deploy on your favorite platforms.
How are access tokens verified in react app?
Each request from the React app to the server will include an access_token that will be verified on the server using Express middleware. You can read more about the concept of access tokens within an authentication flow in this post.
Where should I store JWT token for…?
The best way to do this is to store it as an environment variable. There isn’t any need to store JWTs on the server side. That is the whole point as JWTs enable “asynchronous” token verification on the server side.