your modified version running there to be run as an executable. ENTRYPOINT ["/bin/sh", "-c", "docker/entrypoint.sh"] <?php require_once "misc/header.php"; // Feel free to add your donation options here, but please don't remove mine. ?> <title>LibreY - instances</title> </head> <body> <form class="sub-search-container" method="get" autocomplete="off"> <h1 class="logomobile"><a class="no-decoration" href="./">Libre<span class="Y">Y</span></a></h1> <input