Nothing
.onLoad <- function(libname, pkgname) {
rJava::.jpackage(pkgname, jars = "*", lib.loc = libname)
rJava::J('java.lang.System')$setProperty('java.awt.headless', 'true')
}
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.