I have an apache web sever with php file /var/www/html/test.php
, and servo.py
in the same directory.
When I go to localhost/test.php
it doesn’t work. Yet when I run test.php
in an IDE it works fine. Any help?
test.php:
<?php shell_exec("python servo.py"); ?>
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Answer
It was a permissions error! I had to add www-data to the gpio group.
sudo adduser www-data gpio