if [[ "${WEB_CONCURRENCY:-}" == 0* ]]; then
  # another buildpack set a default value, with leading zero
  unset WEB_CONCURRENCY
fi

case $(ulimit -u) in

# Automatic configuration for Gunicorn's Workers setting.
# Leading zero padding so a subsequent buildpack can figure out that we set a value, and not the user

# Standard-1X (+Free, +Hobby) Dyno
256)
  export DYNO_RAM=512
  export WEB_CONCURRENCY=${WEB_CONCURRENCY:-02}
  ;;

# Standard-2X Dyno
512)
  export DYNO_RAM=1024
  export WEB_CONCURRENCY=${WEB_CONCURRENCY:-04}
  ;;

# Performance-M Dyno
16384)
  export DYNO_RAM=2560
  export WEB_CONCURRENCY=${WEB_CONCURRENCY:-08}
  ;;

# Performance-L Dyno
32768)
  export DYNO_RAM=6656
  export WEB_CONCURRENCY=${WEB_CONCURRENCY:-011}
  ;;

esac

# Automatic configuration for Gunicorn's ForwardedAllowIPS setting.
export FORWARDED_ALLOW_IPS='*'