i go to config tab in admin panel \ themes settings \ Path to custom header include, in this line i fill upload.php
Now, i go to my site http://yourfreepicture.com , it appear blank page, i can't see anything in admin page too, so i can't undo operation
:( I feel a fool, please help me, how to undo that operation
thank you
You'll have to edit your database. Use a tool like phpmyadmin to do that.
In your coppermine database find the config table and browse it. 'custom_header_path' holds the custom header include path, delete here what you've entered (upload.php)
thanks very much stramm, i'll try