... you pay for loading your images on the web , and sombody else uses them free of charge ...hotlinks
Chmod - Server Scripts
js-hexaconverter   home		 
  ...clean your browser cache for proper testing.
← folder ot ... folder xt →  
hotlinked images above are not shown !
... but available for the owner   ↓ → 
.htaccess code in xt-folder
Options +FollowSymlinks
RewriteEngine on
RewriteCond %{HTTP_REFERER} !^$
RewriteCond %{HTTP_REFERER} !^http://(www\.)?ics-php.com(/)?.*$ [NC]
RewriteRule .*\.(gif|jpg|jpeg)$ http://www.ics-php.com/ev/index.php [R,NC]
hotlink from here ( ← Cache is clear ? ) is not allowed ...whilst from there is allowed
.htaccess code in ot-folder
SetEnvIfNoCase Referer "^http://www.ics-php.com/" locally_linked=1
SetEnvIfNoCase Referer "^http://www.ics-php.com$" locally_linked=1
SetEnvIfNoCase Referer "^http://ics-php.com/" locally_linked=1
SetEnvIfNoCase Referer "^http://ics-php.com$" locally_linked=1
SetEnvIfNoCase Referer "^$" locally_linked=1
<FilesMatch "\.(gif|png|jpe?g)$">
Order Allow,Deny
Allow from env=locally_linked
</FilesMatch>
   
.htaccess code in yt - folder :
Options +FollowSymlinks
RewriteEngine on
RewriteCond %{HTTP_REFERER} !^$
RewriteCond %{HTTP_REFERER} !^http://(www\.)?ics-php.com(/)?.*$ [NC]
RewriteRule .*\.(gif|jpeg|bmp)$ http://ics-php.com/1/yt/me.jpg [R,NC]
<Files .htaccess>
Order allow,deny
Deny from all
</Files> 		←  Nb : place the red color-code in the left side cell in all your .htaccess scripts , to make the files .htaccess non retrievable by any Client.
Folder → yt   yt/hexe_link.gif   ← refresh your page.  yt/index.htm
 . . . we are here free to link to ics-php.com server owned hexe_link.gif in any mode its server likes i.e. URL & hotlink but the hexe_link.gif cannot be hotlinked from here ← Cache is clear ?
this image is replaced with another one ( ...me , if you please !  ...whether you like it or not ).
...use your status bar to analyse example-paths.
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