---

mkdir -p ~/network_lab/www
printf '%s\n' 'Hello from Linux!' > ~/network_lab/www/index.html
python3 -m http.server 8080 --bind 127.0.0.1 --directory ~/network_lab/www

curl http://127.0.0.1:8080/
curl -I http://127.0.0.1:8080/
curl -i http://127.0.0.1:8080/missing.txt