Few things you can do with .htaccess

This is how you do a 301 redirect.
RewriteEngine on
RewriteCond %{HTTP_HOST} ^mrgeekkchris.com$ [OR]
RewriteCond %{HTTP_HOST} ^mrgeekchris.com$
RewriteRule ^/?$ "http\:\/\/www\.mrgeekchris\.com\/wp" [R=301,L]

How to allow specific ips and shows guest the error message.
ErrorDocument 503 "RESTRICTED AREA "
RewriteEngine On
# TO ALLOW YOURSELF TO VISIT THE SITE, CHANGE 111 222 333 444 TO YOUR IP ADDRESS.
RewriteCond %{REMOTE_ADDR} !^00\.00\.000\.0$
RewriteRule .* - [R=503,L]

Custom Error pages.
ErrorDocument 400 /errors/badrequest.html
ErrorDocument 401 /errors/authrequest.html
ErrorDocument 403 /errors/forbidden.html
ErrorDocument 404 /errors/notfound.html
ErrorDocument 500 /errors/servererror.html

Author: Chris