su: ignoring --preserve-environment, it's mutually exclusive with --login
Error in parse(file, keep.source = FALSE, srcfile = src, encoding = enc) : 
  /srv/shiny-server/dev/druggable_sigma/shiny-server/druggable_genome_v2/app.R:148:1: unexpected ':'
147:   
148: :
     ^
Possible extra comma at:
67:    ),
        ^
Error in sourceUTF8(fullpath, envir = new.env(parent = sharedEnv)) : 
  Error sourcing /srv/shiny-server/dev/druggable_sigma/shiny-server/druggable_genome_v2/app.R
Calls: runApp ... shinyAppDir -> shinyAppDir_appR -> appObj -> func -> sourceUTF8
Execution halted