su: ignoring --preserve-environment, it's mutually exclusive with --login Listening on http://127.0.0.1:45803 Warning: The select input "munic_sel" contains a large number of options; consider using server-side selectize for massively improved performance. See the Details section of the ?selectizeInput help topic. Warning: The select input "munic_sel_2" contains a large number of options; consider using server-side selectize for massively improved performance. See the Details section of the ?selectizeInput help topic. Execution halted