How to edit httpd.conf file in AMAZON EC2

Question

I am new on AMAZON EC2 Server, recently I have Installed PHP and MySQL and now I want to update file /etc/httpd/conf/httpd.conf

but the problem is, when

Answer 1

You have to change the file as root user. Do this:

sudo nano /etc/httpd/conf/httpd.conf

Make your changes and save with ctrl + O, Enter. Done.