first upload all files

app/Providers/AppServiceProvider.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace FleetCart\Providers;
+
+use Illuminate\Support\Facades\URL;
+use Illuminate\Pagination\Paginator;
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Support\Facades\Request;
+use Illuminate\Support\ServiceProvider;
+use Jackiedo\DotenvEditor\DotenvEditorServiceProvider;
+
+class AppServiceProvider extends ServiceProvider
+{
+    /**
+     * Bootstrap any application services.
+     *
+     * @return void
+     */
+    public function boot()
+    {
+        Schema::defaultStringLength(191);
+        Paginator::useBootstrap();
+
+        if (Request::secure()) {
+            URL::forceScheme('https');
+        }
+    }
+
+    /**
+     * Register the service provider.
+     *
+     * @return void
+     */
+    public function register()
+    {
+        if (! config('app.installed')) {
+            $this->app->register(DotenvEditorServiceProvider::class);
+        }
+    }
+}