30 8 * * * * chmod -R 777 /var/www/html/Dropbox  
30 8 * * * * chmod -R 777 /var/www/html/dropos
30 8 * * * * chown -R caja /var/www/html/Dropbox  
30 8 * * * * chown -R caja /var/www/html/dropos