Hi, The examples of async of the newest versions are failing. When I try to run the test, I got the following error:
tomcat_1 | 04-Dec-2020 12:36:55.183 WARNING [http-nio-8080-exec-6] org.apache.catalina.connector.Request.startAsync Unable to start async because the following classes in the processing chain do not support async [org.apache.catalina.filters.HttpHeaderSecurityFilter] tomcat_1 | java.lang.IllegalStateException: A filter or servlet of the current chain does not support asynchronous operations. tomcat_1 | at org.apache.catalina.connector.Request.startAsync(Request.java:1696) tomcat_1 | at org.apache.catalina.connector.Request.startAsync(Request.java:1689) tomcat_1 | at org.apache.catalina.connector.RequestFacade.startAsync(RequestFacade.java:1031) tomcat_1 | at async.Async0.service(Async0.java:48) tomcat_1 | at javax.servlet.http.HttpServlet.service(HttpServlet.java:733) tomcat_1 | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) tomcat_1 | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) tomcat_1 | at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) tomcat_1 | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) tomcat_1 | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) tomcat_1 | at org.apache.catalina.filters.HttpHeaderSecurityFilter.doFilter(HttpHeaderSecurityFilter.java:126) tomcat_1 | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) tomcat_1 | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) tomcat_1 | at org.apache.catalina.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:109) tomcat_1 | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) tomcat_1 | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) tomcat_1 | at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199) tomcat_1 | at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97) tomcat_1 | at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:544) tomcat_1 | at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:143) tomcat_1 | at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81) tomcat_1 | at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:690) tomcat_1 | at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78) tomcat_1 | at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343) tomcat_1 | at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:616) tomcat_1 | at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65) tomcat_1 | at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:831) tomcat_1 | at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1634) tomcat_1 | at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) tomcat_1 | at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) tomcat_1 | at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) tomcat_1 | at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) tomcat_1 | at java.base/java.lang.Thread.run(Thread.java:834) Regards, Ibone.
