<h2>{{$pass}}</h2>
-<form id="install-form" action="{{$baseurl}}/install" method="post">
+<form id="install-form" action="{{$baseurl}}/index.php?pagename=install" method="post">
<input type="hidden" name="config-php_path" value="{{$php_path}}" />
<input type="hidden" name="system-basepath" value="{{$basepath}}" />