disable welcome files (for Servlet 3 compatibility)
disable welcome files (for Servlet 3 compatibility)

junlapong/thymeleafexamples-petclinic,thymol/thymol.thymeleafexamples-petclinic,junlapong/thymeleafexamples-petclinic,pkudevops/spring-petclinic-changed,thymeleaf/thymeleafexamples-petclinic,joshuawilson/spring-petclinic,thymol/thymol.thymeleafexamples-petclinic,thymeleaf/thymeleafexamples-petclinic,thymol/thymol.thymeleafexamples-petclinic,thymol/thymol.thymeleafexamples-petclinic,joshuawilson/spring-petclinic,pkudevops/spring-petclinic-changed