<ul><li>The demo project highlights how the @BasePathAwareController breaks link builders in a Spring Data REST app.</li><li>There are two controllers showcased: One using @BasePathAwareController and the other using @RepositoryRestController.</li><li>The @BasePathAwareController causes WebMvcLinkBuilder to miss the base path, resulting in broken links.</li><li>On the other hand, @RepositoryRestController preserves the base path correctly in generated links, ensuring the URLs are correct.</li></ul>

Demo Project: How @BasePathAwareController Breaks Link Builders

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