How do i create a shell script that will update webserver port and the index.html files based on a csv?

Web Server	Port	Index.html filter for CSV
lighttpd	99YX	_stadium
apache	98YX	_field
nginx	97YX	Lines multiples of 7
php*	96YX	First Name starting w/ A - M
python*	95YX	Last Name starting w/ N - Z
nodejs*	94YX	Sort by username

USING A SCRIPT :

UPDATE the port for each web service

UPDATE web server index files