I want to share the application as a web-page but i got the following error message :Error in runApp(app) : Can't call
runApp() from within
runApp(). If your application code contains
runApp(), please remove it.
here is the code line to run the app
runApp(shinyApp(ui, server), host="0.0.0.0" , port = 3994 ,launch.browser = TRUE)