@Override
                    public Set<IPostProcessor> getPostProcessors() {
                        return CollectionUtils.wrapSet(new PostProcessor(TemplateMode.parse(thymeleafProperties.getMode()), CasThymeleafOutputTemplateHandler.class, Integer.MAX_VALUE));
                    }
This is {@link CasThymeleafAutoConfiguration}.

@author Misagh Moayyed
@since 6.2.0
support/cas-server-support-thymeleaf/src/main/java/org/apereo/cas/config/CasThymeleafAutoConfiguration.java