I new to using Docker and I only managed to access the "index" page but to new page it will hit
Warning: Cannot modify header information - headers already sent by (output started at /app/config/site_config.php:1) in /app/login.php on line 225
Note that using Xampp/Apache work fine. Please do assist; anything to set up apache setting in container via Shell?
Current using this image for container yiisoftware/yii2-php:7.4-apache