# Error Documents
ErrorDocument 404 /path/to/404.php
ErrorDocument 403 /path/to/403.php
# Block access to a file
RewriteRule "log" - [F]
# More Error Documents
ErrorDocument 400 /errors/badrequest.html
ErrorDocument 401 /errors/authrequired.html
ErrorDocument 403 /errors/forbidden.html
ErrorDocument 404 /errors/notfound.html
ErrorDocument 500 /errors/servererror.html
# Error Strings
ErrorDocument 404 "This will be printed"