To speed up tomcat startup, I usually configure (dramatic effect):
tomcat.util.scan.StandardJarScanFilter.jarsToSkip=*.jar
tomcat.util.scan.StandardJarScanFilter.jarsToScan=myapp.jar
But skipping everything breaks Vaadin 11. I tried
tomcat.util.scan.StandardJarScanFilter.jarsToScan=myapp.jar,vaadin*.jar
Which jars do I have to scan so that Vaadin 11 can work / startup correctly?