What are some common causes of 401 errors in a Spring Boot application?

By: USER1385
25 Agustus 2025 Support 5 minutes
4.5
71 views 71 comments 7 shares

Question

Grade: Education Subject: Support
What are some common causes of 401 errors in a Spring Boot application?
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Answer (71)

Best Answer
(254)
Common causes include incorrect username or password, missing authentication headers, expired tokens (if using token-based authentication), or misconfigured security settings. Ensure the client is sending the necessary credentials in the correct format.
Answered on 25 Agustus 2025

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