Скачать или смотреть Resolving Unauthorized Errors in VueJs Axios POST Requests with Authorization Header

Learn how to fix unauthorized errors in VueJs when sending POST requests with Axios by ensuring your Authorization header is set correctly.
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This video is based on the question https://stackoverflow.com/q/65274680/ asked by the user 'PoeMcMoe' ( https://stackoverflow.com/u/12330639/ ) and on the answer https://stackoverflow.com/a/65274824/ provided by the user 'PoeMcMoe' ( https://stackoverflow.com/u/12330639/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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Troubleshooting Unauthorized POST Requests with Axios in VueJs

When working with web applications, it's common to encounter issues when making API requests. One frequent problem developers face is sending an unauthorized POST request with an Authorization header. This issue can be particularly frustrating, especially if everything seems to be working in tools like Postman. If you're using VueJs and Axios and running into this problem, fear not! Below, we’ll break down the cause of this issue and how to resolve it effectively.

The Problem

You might be attempting to send a POST request to your REST API with an Authorization header to authenticate your request. Even with CORS configured on your server, you may still see an "unauthorized" response—a common occurrence. Here’s a sample of the code you might be using:

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Why is this Happening?

The crux of the problem lies in how Axios handles headers. In your example, the headers object is mistakenly included within the request payload (body) instead of being sent as proper request headers. As a result, the server does not receive the Authorization header as intended, leading to the unauthorized response.

Solution to the Unauthorized Request Error

To resolve this issue, you need to ensure that the Authorization header is correctly defined in the request configuration. Instead of placing headers in the data object, use the axios.request() method or the axios.post() method correctly. Here’s how you can correct your code:

Correcting the Request Format

Use the following code snippet to properly structure your API call:

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

Key Changes Explained:

Request Headers Placement: Notice how the headers are now specified outside of the request body in the request configuration.

Using axios.request Method: This method allows specifying different options in a single object, making it easier to manage headers and data.

Conclusion

By correctly structuring your Axios requests in VueJs, you can effectively handle authorization headers and eliminate the unauthorized error. Always ensure that headers are specified independently of the request body. When working with authentication, a small oversight can lead to big challenges.

Feel free to apply this solution to your project, and watch it work seamlessly! If you continue to experience issues, consider checking server configurations or debugging further to ensure all components are aligned correctly.

Happy Coding!