Fix https on prod.

Added the force_https parameter to env APP_FORCE_HTTPS. This will force https to be enabled.

app/Providers/AppServiceProvider.php

@@ -22,6 +22,7 @@ use App\Services\Search\Search;
 use Illuminate\Contracts\Foundation\Application;
 use Illuminate\Pagination\Paginator;
 use Illuminate\Support\Facades\Blade;
+use Illuminate\Support\Facades\URL;
 use Illuminate\Support\ServiceProvider;
 use Illuminate\Validation\Rules\Password;
 
@@ -70,6 +71,10 @@ final class AppServiceProvider extends ServiceProvider
             return Helpers::isDemoMode();
         });
 
+        if (config('app.force_https') === true) {
+            URL::forceScheme('https');
+        }
+
         Password::defaults(function () {
             $rule = Password::min(8);