Spring Boot: the properties are not resolved in the application.yml if the *.json extension is not registered for JSON file type : IDEA-266691
GitHub - ayang99/spring-config-testharness: Sample Spring Boot app demonstrating use of application.yml and external application-{profile}.properties files convention
![How to load sub yml config file use spring.profiles.group property? · Issue #24309 · spring-projects/spring-boot · GitHub How to load sub yml config file use spring.profiles.group property? · Issue #24309 · spring-projects/spring-boot · GitHub](https://user-images.githubusercontent.com/26540808/100832436-d2263e00-34a2-11eb-95c2-5c23b6856e90.png)