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

It would be prompting you a alert, that you can duplicate it. So

• So duplicate it, store it on desktop with same name
• Edit it for your use(remove comment '#')
• Save it
• Now replace the original file with this one
• it'll prompt for your password, provide that

Now all updates you did are saved in httpd.conf Cheers