put the below text on .htaccess
order deny,allow
deny from all
allow from <your ip>
or
ErrorDocument 403 /redirect.html
order deny,allow
deny from all
allow from xxx.xxx.xxx.xxx
order deny,allow
deny from all
allow from <your ip>
or
ErrorDocument 403 /redirect.html
order deny,allow
deny from all
allow from xxx.xxx.xxx.xxx