Run WebPack with primary service (like a php-fpm or rails puma)

entrypoint.sh

#!/bin/bash

echo "Docker Entrypoint is called!"

cd /website

if [[ -f "/website/public/hot" ]]; then
	echo "Removing HOT_RELOAD file"
	rm /website/public/hot
fi

if [[ "$WEBPACK_DEV_SERVER" == "true" ]]; then
	echo Starting daemonized WebPack Dev Server
	npm run hot &
fi

exec "$@"