Mikhail Shabarov

@MarcinVaadin do you remember how multithreading can be customised in TestBench, I recall we added a chapter about in for JUnit 5, but I couldn't quickly find it.

I also recall we put multithreading config like here https://github.com/vaadin/testbench/blob/a645fddcaf19ff161f4cf4bedfe0e081709a429c/vaadin-testbench-integration-tests-junit5/src/test/resources/junit-platform.properties , but this is not in the main branch for some reason.

Here it is https://github.com/vaadin/testbench/blob/main/vaadin-testbench-core-junit5/src/main/resources/junit-platform.properties

Closed, because of no answer since Oct 14, please provide more information for us to reproduce and re-open the issue.

@knoobie we have a solution [here](https://github.com/vaadin/flow/pull/14788) and currently making a test coverage for it, but the main obstacle for us is that with Jetty we got `ws-disconnect-on-heartbeat` errors, not clear...

Fixed in https://github.com/vaadin/flow/releases/tag/23.3.0.rc1 and will be included into next Vaadin 23.3 release. `/VAADIN/push` mapping is now used always for push requests.

Closed in favour of https://github.com/vaadin/flow/pull/15188

@bsutton Closed, because of no answer since Sep 15. Please provide a reproducible example project and re-open this ticket if it still an issue for you.

The issue was triaged and currently added to the backlog priority queue for further investigation.

We discussed it further offline and that's how the nearest plan look like: - [ ] Run FS router Vite plugin always to have at least empty routes array from...