I deployed my Shiny code to shinyapps.io successful. My data has little much rows (over 190,000), these data\'s can display in my local PC but shinyapps cannot with \'Discon
If there are no errors in the logs, then you are likely running into one of two problems: You are either running out of memory, or your application startup is timing out.
Try reducing your data to just a few rows and see if it displays. If you can get something to display, then you know it's a data size issue. Next, try increasing the application startup time under Settings -> Advanced -> Startup Timeout.
If that doesn't fix it, you may be running out of memory. Make sure you're on the Large setting under Settings -> General -> Instance Size.
shinyapps.io only allows up to 1GB for the free tier, so to get around it you'll either need to find a way of reducing your data or getting a paid plan: http://shiny.rstudio.com/articles/shinyapps.html