\name{runApp} \alias{runApp} \title{Run Shiny Application} \usage{ runApp(appDir = getwd(), port = 8100L, launch.browser = getOption("shiny.launch.browser", interactive()), workerId = "") } \arguments{ \item{appDir}{The directory of the application. Should contain \code{server.R}, plus, either \code{ui.R} or a \code{www} directory that contains the file \code{index.html}. Defaults to the working directory.} \item{port}{The TCP port that the application should listen on. Defaults to port 8100.} \item{launch.browser}{If true, the system's default web browser will be launched automatically after the app is started. Defaults to true in interactive sessions only.} \item{workerId}{Can generally be ignored. Exists to help some editions of Shiny Server Pro route requests to the correct process.} } \description{ Runs a Shiny application. This function normally does not return; interrupt R to stop the application (usually by pressing Ctrl+C or Esc). } \examples{ \dontrun{ # Start app in the current working directory runApp() # Start app in a subdirectory called myapp runApp("myapp") # Apps can be run without a server.r and ui.r file runApp(list( ui = bootstrapPage( numericInput('n', 'Number of obs', 100), plotOutput('plot') ), server = function(input, output) { output$plot <- renderPlot({ hist(runif(input$n)) }) } )) } }