#1 workaround right now for improper file path

app/Providers/LaravelInstallerServiceProvider.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Providers;
+
+use RachidLaasri\LaravelInstaller\Providers\LaravelInstallerServiceProvider as ServiceProvider;
+
+
+class LaravelInstallerServiceProvider extends ServiceProvider
+{
+       /**
+     * Register the service provider.
+     *
+     * @return void
+     */
+    public function register()
+    {
+        $this->publishFiles();
+        $route_path = base_path('/vendor/rachidlaasri/laravel-installer/src/Routes/web.php');
+        $this->loadRoutesFrom($route_path);
+    }
+}

config/app.php

@@ -62,11 +62,11 @@ return [
         Spatie\Fractal\FractalServiceProvider::class,
         SebastiaanLuca\Helpers\Methods\GlobalHelpersServiceProvider::class,
         SebastiaanLuca\Helpers\Collections\CollectionMacrosServiceProvider::class,
-        RachidLaasri\LaravelInstaller\Providers\LaravelInstallerServiceProvider::class,
 
         /*
          * Application Service Providers...
          */
+        App\Providers\LaravelInstallerServiceProvider::class,
         App\Providers\AppServiceProvider::class,
         App\Providers\BroadcastServiceProvider::class,
         App\Providers\AuthServiceProvider::class,