public/index.php

@@ -10,7 +10,9 @@
 /* Added by Andy - check to see if Composer/vendors are installed */
 if (!file_exists(__DIR__.'/../vendor/autoload.php'))
 {
-    header('Location: bootstrap/');
+    $currentUrl = $_SERVER['PHP_SELF']; // e.g. /some/directory/index.php
+    $bootstrapUrl = sprintf('%sbootstrap', dirname($currentUrl));
+    header(sprintf('Location: %s', $bootstrapUrl));
     exit();
 }
 /* End Added by Andy */

resources/views/install/layout.blade.php

@@ -15,6 +15,7 @@
         {{-- As these files are shipped with core (not a theme) use the main app.version instead of the current theme's version --}}
         @if (App::environment() == 'production')
             <link href="css/blue-twilight.min.css?v={{ $app_version_url }}" rel="stylesheet" />
+            <link href="themes/default/theme.css?v={{ $app_version_url }}" rel="stylesheet" />
         @else
             <link href="css/blue-twilight.css?v={{ $app_version_url }}" rel="stylesheet" />
         @endif