Post upgrading Zeebe to 1.1.0 along with Operate, we started noticing that Zeebe Operate UI is not showing the instance history and diagram.
The following API is failing with 404:
http://HOST/api/processes/2251799813686414/xml
Error in Operate service:
2021-10-05 13:32:07.774 INFO 8 --- [nio-8080-exec-7] o.a.c.h.Http11Processor : The host [_] is not valid │
│ Note: further occurrences of request parsing errors will be logged at DEBUG level. │
│ java.lang.IllegalArgumentException: null │
│ at org.apache.tomcat.util.http.parser.Host.parse(Host.java:78) ~[tomcat-embed-core-9.0.48.jar!/:?] │
│ at org.apache.tomcat.util.http.parser.Host.parse(Host.java:45) ~[tomcat-embed-core-9.0.48.jar!/:?] │
│ at org.apache.coyote.AbstractProcessor.parseHost(AbstractProcessor.java:298) [tomcat-embed-core-9.0.48.jar!/:?] │
│ at org.apache.coyote.http11.Http11Processor.prepareRequest(Http11Processor.java:807) [tomcat-embed-core-9.0.48.jar!/:?] │
│ at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:358) [tomcat-embed-core-9.0.48.jar!/:?] │
│ at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65) [tomcat-embed-core-9.0.48.jar!/:?] │
│ at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:893) [tomcat-embed-core-9.0.48.jar!/:?] │
│ at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1723) [tomcat-embed-core-9.0.48.jar!/:?] │
│ at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) [tomcat-embed-core-9.0.48.jar!/:?] │
│ at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:?] │
│ at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:?] │
│ at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) [tomcat-embed-core-9.0.48.jar!/:?] │
│ at java.lang.Thread.run(Unknown Source) [?:?]
Screenshot:
Let me know of what other details you would require.