Update AppServiceProvider to force HTTPS and configure APP_URL in app.php

app/Providers/AppServiceProvider.php

@@ -14,6 +14,11 @@ class AppServiceProvider extends ServiceProvider {
 	 */
 	public function boot()
 	{
+		// Force HTTPS URLs when behind a proxy (Traefik)
+		if (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] === 'https') {
+			\URL::forceSchema('https');
+		}
+
 		//
 		\Blade::extend(function($value) {
 			return preg_replace('/\@define(.+)/', '<?php ${1}; ?>', $value);

config/app.php

@@ -26,7 +26,7 @@ return [
 	|
 	*/
 
-	'url' => 'http://localhost',
+	'url' => env('APP_URL', 'http://localhost'),
 
 	/*
 	|--------------------------------------------------------------------------

resources/views/sub_pages/index.blade.php

@@ -16,7 +16,7 @@
         <!-- Main content -->
         <section class="content">
             <div class="text-center" id="homepage-logo">
-                <img src="{{asset('/public/images/logo.png')}}" class="img img-responsive" />
+                <img src="{{asset('/images/logo.png')}}" class="img img-responsive" />
             </div>
         </section>
     <!-- /.content -->