RewriteOptions inherit
RewriteEngine on

RewriteCond %{HTTP_REFERER} !^http://itscarrillopuerto.edu.mx/.*$      [NC]
RewriteCond %{HTTP_REFERER} !^http://itscarrillopuerto.edu.mx$      [NC]
RewriteCond %{HTTP_REFERER} !^http://sass.itscarrillopuerto.edu.mx/.*$      [NC]
RewriteCond %{HTTP_REFERER} !^http://sass.itscarrillopuerto.edu.mx$      [NC]
RewriteCond %{HTTP_REFERER} !^http://sgi.itscarrillopuerto.edu.mx/.*$      [NC]
RewriteCond %{HTTP_REFERER} !^http://sgi.itscarrillopuerto.edu.mx$      [NC]
RewriteCond %{HTTP_REFERER} !^http://sied.itscarrillopuerto.edu.mx/.*$      [NC]
RewriteCond %{HTTP_REFERER} !^http://sied.itscarrillopuerto.edu.mx$      [NC]
RewriteCond %{HTTP_REFERER} !^http://siesc.itscarrillopuerto.edu.mx/.*$      [NC]
RewriteCond %{HTTP_REFERER} !^http://siesc.itscarrillopuerto.edu.mx$      [NC]
RewriteCond %{HTTP_REFERER} !^http://www.itscarrillopuerto.edu.mx/.*$      [NC]
RewriteCond %{HTTP_REFERER} !^http://www.itscarrillopuerto.edu.mx$      [NC]
RewriteCond %{HTTP_REFERER} !^http://www.sass.itscarrillopuerto.edu.mx/.*$      [NC]
RewriteCond %{HTTP_REFERER} !^http://www.sass.itscarrillopuerto.edu.mx$      [NC]
RewriteCond %{HTTP_REFERER} !^http://www.sgi.itscarrillopuerto.edu.mx/.*$      [NC]
RewriteCond %{HTTP_REFERER} !^http://www.sgi.itscarrillopuerto.edu.mx$      [NC]
RewriteCond %{HTTP_REFERER} !^http://www.sied.itscarrillopuerto.edu.mx/.*$      [NC]
RewriteCond %{HTTP_REFERER} !^http://www.sied.itscarrillopuerto.edu.mx$      [NC]
RewriteCond %{HTTP_REFERER} !^http://www.siesc.itscarrillopuerto.edu.mx/.*$      [NC]
RewriteCond %{HTTP_REFERER} !^http://www.siesc.itscarrillopuerto.edu.mx$      [NC]
RewriteRule .*\.(jpg|jpeg|gif|png|bmp|xml)$ - [F,NC]