Nothing
utils::globalVariables(c("checkboxInput", "dashboardBody", "dashboardHeader", "dashboardPage",
"dashboardSidebar", "draw.ellipse", "fluidRow", "plotOutput", "renderPlot", "shinyApp",
"sliderInput"))
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.