I cannot get Swagger UI working with Webflux.
According to countless answers here, you should be able to just add springfox-boot-starter and it should work.
I have created a minimum reproducible example which you can download and run. It is a plain project from Spring Initializr with Webflux and a single testing endpoint on path /hello. Trying to open the swagger UI always returns 404. I have tried the official path /swagger-ui/ as well as all other possible options such as /swagger-ui.html, /swagger-ui/index.html.