/** Customize Tomcat configuration. */ private void customizeTomcat(ConfigurableEmbeddedServletContainer container) { if (container instanceof TomcatEmbeddedServletContainerFactory) { TomcatEmbeddedServletContainerFactory tomcatFactory = (TomcatEmbeddedServletContainerFactory) container; tomcatFactory.addContextCustomizers( (TomcatContextCustomizer) context -> { // See https://github.com/jhipster/generator-jhipster/issues/3995 StandardRoot resources = new StandardRoot(); resources.setCacheMaxSize(40960); resources.setCacheObjectMaxSize(2048); context.setResources(resources); }); } }