#.htaccess to prevent unauthorized directory browsing or access to .php files
 IndexIgnore */*
 <Files *.php>
  Order Deny,Allow
  Deny from all
 </Files>

 <Files *.html>
  Order Deny,Allow
  Deny from all
 </Files>

 <Files *.cgi>
  Order Deny,Allow
  Deny from all
 </Files>

 <Files *.xhtml>
  Order Deny,Allow
  Deny from all
 </Files>

 <Files *.htm>
  Order Deny,Allow
  Deny from all
 </Files>