I check out your example—all works fine (Vaadin 23) But when I change port - **9090** `server.port=${PORT:9090}` I have such problem... How I can decide it? <img width="578" alt="image" src="https://user-images.githubusercontent.com/439337/170666962-b2c324ed-dd75-49ec-8b5d-d3773a87cd3f.png">
I check out your example—all works fine (Vaadin 23)
But when I change port - 9090
server.port=${PORT:9090}I have such problem... How I can decide it?