Customise 'Shiny' Disconnected Screens and Error Messages

Customise 'Shiny' disconnected screens as well as sanitize error messages to make them clearer and friendlier to the user.

Good-looking problems: customise your Shiny disconnected screen and error messages.

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Usage

Include dependencies with useSever then use the sever function to customise the screen, launch the app and stop the server to see the customised screen.

library(shiny)
library(sever)

ui <- fluidPage(
  useSever(), # import dependencies
  h1("sever")
)

server <- function(input, output){
  sever() # customise
}

shinyApp(ui, server)

Get it

Get it from CRAN with:

install.packages("sever")

Install it from Github with:

# install.packages("remotes")
remotes::install_github("JohnCoene/sever")