Try without fat jar, e.g. mvn spring-boot:run or in the IDE. There are many bug reports in Spring Boot that fat jars do not behave like normal .war.
Martin Grigorov Wicket Training and Consulting https://twitter.com/mtgrigorov On Tue, Jun 20, 2017 at 10:31 AM, ansc <a.schu...@laudert.de> wrote: > Yes tomcat-embed-websocket-8.5.15.jar is in the spring boot fat jar > > -- > View this message in context: http://apache-wicket.1842946. > n4.nabble.com/javax-websockets-in-Spring-Boot-project-404-error- > tp4678080p4678101.html > Sent from the Users forum mailing list archive at Nabble.com. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > For additional commands, e-mail: users-h...@wicket.apache.org > >