R-926 — after remove-keeping-backups + restore, does the value the box holds for an
`after_install` app still sign in? grocy on 9202, 2026-10-10.

the app's deployed environment, names only:
  
  GROCY_CALENDAR_FIRST_DAY_OF_WEEK=<value>
  GROCY_CURRENCY=<value>
  GROCY_DEFAULT_LOCALE=<value>
  GROCY_ENERGY_UNIT=<value>
  HOME=<value>
  LSIO_FIRST_PARTY=<value>
  PATH=<value>
  PGID=<value>
  PHP_INI_SCAN_DIR=<value>
  PS1=<value>
  PUID=<value>
  S6_CMD_WAIT_FOR_SERVICES_MAXTIME=<value>
  S6_STAGE2_HOOK=<value>
  S6_VERBOSITY=<value>
  TERM=<value>
  TZ=<value>
  VIRTUAL_ENV=<value>

the password the INSTALL generated and after_install wrote into grocy's database: 30 characters
the password the BOX HOLDS NOW for this app: 0 characters
  a DIFFERENT value

which one signs in, through traefik:
  the install's password -> 302 https://kamra.enkisfelhom.hu/
  the box's current value -> 302 https://kamra.enkisfelhom.hu/login?invalid=true
  control, a password that cannot be right:
    -> 302 https://kamra.enkisfelhom.hu/login?invalid=true
