get_template_directory_uri()=http://formation-wiesbaden.de/wp-content/themes/tutorial
http://formation-wiesbaden.de/wp-content/themes/tutorial
template_directory=

template_directory=/home/strato/http/premium/rid/55/16/5425516/htdocs/STRATO-apps/wordpress_01/app/

dirname(__FILE__)=/mnt/web521/a0/16/5425516/htdocs/STRATO-apps/wordpress_01/app/wp-content/themes/tutorial

3)filename=http://formation-wiesbaden.de/wp-content/themes/tutorial/upload/Rechnung_1.pdf

file_exists(http://formation-wiesbaden.de/wp-content/themes/tutorial/upload/Rechnung_1.pdf)=
level=1


test downlopad
File path does not exist.