su: ignore --preserve-environment, it's mutually exclusive to --login.
Error in parse(file, keep.source = FALSE, srcfile = src, encoding = enc) : 
  /home/cld189/ShinyApps/corona/app.R:192:11: unexpected symbol
191:           E = "Bærere (E)"
192:           I
               ^
Possible missing comma at:
192:          I = "",
              ^
Error in sourceUTF8(fullpath, envir = new.env(parent = globalenv())) : 
  Error sourcing /home/cld189/ShinyApps/corona/app.R
Calls: runApp -> <Anonymous> -> appObj -> func -> sourceUTF8
Execution halted