/var/www
directory.cd /var/www
<my_directory>
and within that directory create a file called index.html
.mkdir <my_directory>
touch index.html
index.html
: <!DOCTYPE html>
<html>
<head>
<title>Quick Virtual Box Server</title>
</head>
<body>
Hello World!
</body>
</html>
http://<host_address>/<my_directory>/
.<host_address>
was given in step 5./var/www/<my_directory>
can be used for serving files.