shiny app shows error code 1 but works fine in my local page

[andresrcs]

When you deploy your app to shinyapps.io, it runs on their servers, not in your local system, so you can't (and shouldn't anyways) set the working directory to a location in your own file system.

There is no need to use setwd() on a shiny app, the app's root directory is the base for all relative paths on run time. Just remove that command from your code.

If you need more specific help, please provide a proper REPRoducible EXample (reprex) illustrating your issue. Have a look at these resources, to see how to create one for a shiny app

Chapter 5 Workflow | Mastering Shiny

Shiny debugging and reprex guide

Shiny issues can be challenging to resolve relative to other problems with your code or statistical methods. Shiny apps are often large, complex projects with interacting files. When seeking help from others it is considered polite to: First, do your best to work through RStudio's debugging tools to diagnose your issue on your own. Often those shiny logs and tracebacks are useful to others trying to help out. Second, strive to minimize the effort required to replicate your issue. You can do this with a reproducible example ("reprex"). Shiny Debugging Errors in Shiny code can be difficult to track down. If you don't know where your problem is coming from, you can track it down with some o…