Unable to load thymleaf template in Spring boot App

Question

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I have created a new Spring Boot app & trying to run on localhost, my project is running successfully but thymleaf template engine fails to load templates.

I have attached my project hierarchy screenshot. anyone can help regarding that ?

1. added thymleaf dependency 2.added templates in templates folder
2. added class Path in application. Properties.
3. project maven updated, build & run successful.