This is a short guide im going to make, after countless failing..
and open the file httpd.conf with notepad, wordpad[what ever works]
The search for.
Now, change the 127.0.0.1 to, your lan IPCode:Listen 127.0.0.1:80
then change the "80" to a unique number above 50000
Now, goto your routers page.. and portforward. the number you picked.
Then goto Open Port Check Tool
and test the port u just added. If its blocked.. pick a new number.
Now this is the kinda hard part..
If u want other people to get to your site.
Use this type of url.
http ://WAN IP:PORT/FOLDER OF MUWEB/
mine looks like this.
This is my frist guide.. take it easy on me =]