esphome/docker/ha-addon-rootfs/etc/services.d/nginx/finish

#!/usr/bin/execlineb -S0
# ==============================================================================
# Community Hass.io Add-ons: ESPHome
# Take down the S6 supervision tree when NGINX fails
# ==============================================================================

declare APP_EXIT_CODE=${1}

if [[ "${APP_EXIT_CODE}" -ne 0 ]] && [[ "${APP_EXIT_CODE}" -ne 256 ]]; then
  bashio::log.warning "Halt add-on with exit code ${APP_EXIT_CODE}"
  echo "${APP_EXIT_CODE}" > /run/s6-linux-init-container-results/exitcode
  exec /run/s6/basedir/bin/halt
fi

bashio::log.info "Service restart after closing"