Ok perfect, thank for your answers ! Do you think it’s possible to build my react project in the gradle build in ktor ?

Anything that is on your resources folder will be packed as part of your application and as long as you configure the static feature it can be served by ktor

you can add a task to gradle that executes a bash script if needed

Ok perfect thank you very much !

you can look at example with vue subproject in

public

folder:

You can try this: https://github.com/Kotlin/kotlin-frontend-plugin