# install package
composer
# run a built-in web server via composer
composer dev
# or any port of your choice
composer dev -- -p 8001
# make sure the script is executable
chmod +x ./serve.sh
# built-in web server is listening to port 8000
./serve.sh
# or you can change the port to your liking
./serve.sh -p 8001
php -S localhost:8000
# build docker image
docker build -t csv-editor .
# run the image
docker container run --rm -d -p 80:80 csv-editor