Скачать или смотреть Disabling Basic Authentication for a Single Request in Spring Security

Learn how to disable `Basic Authentication` for specific requests in Spring Security while maintaining it for others.
---
This video is based on the question https://stackoverflow.com/q/62219671/ asked by the user 'Ivan Kovalev' ( https://stackoverflow.com/u/10571027/ ) and on the answer https://stackoverflow.com/a/62220037/ provided by the user 'Deepak' ( https://stackoverflow.com/u/7801553/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: Disable Basic Authentication(Spring Security) for one request and leave for all any

Also, Content (except music) licensed under CC BY-SA https://meta.stackexchange.com/help/l...
The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license.

If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com.
---
Disabling Basic Authentication for a Single Request in Spring Security

When working with Spring Security, you may encounter a situation where you want to disable Basic Authentication for a specific request while keeping it enabled for all other endpoints. This can often lead to confusion, as developers try to configure their security settings only to find that changes do not have the intended effect. If you've faced this problem, you're in the right place!

Understanding the Problem

Let’s say you have a registration endpoint (/registration) which you want to be freely accessible to users without the need for authentication. The issue often arises when users configure Spring Security but still find that authentication is being enforced on this specific endpoint.

In the original code snippet, the intention was to allow unauthenticated access to the /registration endpoint. However, due to misconfiguration, Basic Authentication still applies. Here’s what the initial configuration looked like:

[[See Video to Reveal this Text or Code Snippet]]

As we can see, the misunderstanding lies in the appropriate use of HttpMethod and the specificity of the matchers.

Solution: Correct Configuration

To resolve this issue, follow these steps:

1. Determine the Request Method

First, clarify whether your /registration endpoint is meant to handle a GET or a POST request.

If /registration is intended to serve as a webpage, you likely need it for a GET request.

If it's an API endpoint for submitting registration data, you're probably looking at a POST request.

2. Configuring Spring Security

Based on the nature of your endpoint, you can use the following code snippet for your HttpSecurity configuration:

For a Webpage (GET request):

If your registration is a webpage that should be accessed freely, use this:

[[See Video to Reveal this Text or Code Snippet]]

For an API Endpoint (POST request):

If the /registration endpoint is an API for submissions, you may want to permit all requests to /registration like this:

[[See Video to Reveal this Text or Code Snippet]]

3. Important Considerations

Removing Specific Method Restriction: If you find that you need to handle multiple methods (both GET and POST for the same endpoint), simply remove the HttpMethod specification.

Double-check AntMatchers: Make sure you are using the correct endpoint patterns in your antMatchers().

Conclusion

Configuring security in a Spring application can be tricky, especially when it comes to permissions for specific routes. By understanding the structure of your endpoints and adjusting the HttpSecurity configuration accordingly, you can successfully disable Basic Authentication for the necessary requests.

With this guide, we hope you can effectively manage your authentication requirements!

Make sure to test your endpoints after making adjustments to ensure they behave as expected.