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In this lesson, you've learned how Spring Security handles authentication failures, namely through authentication entry points. Its OAuth 2.0 support ships with an authentication entry point that responds with the standard WWW-Authenticate header.

In this next lab, you'll get to customize the error response to include more error detail than the Bearer Token Usage specification outlines.

Felipe Gutierrez

Staff Engineer

Over 30 years of IT experience, during which he has developed programs for companies in multiple vertical industries, such as government, retail, healthcare, education, and banking. Book Author from Apress. Currently writing the Pro Spring Boot 3rd Edition.

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Josh Cummings

Staff Engineer and Spring Security committer

Spring Security committer, Pluralsight author, and juggler.

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