Add the Site URL setting

.env.example

@@ -1,2 +1,4 @@
+# SITE_URL=https://example.org
+
 # If you want to use Torchlight.dev, enter your API token here to automatically enable it
 TORCHLIGHT_TOKEN=torch_

config/hyde.php

@@ -34,6 +34,22 @@
     'name' => 'HydePHP',
 
 
+    /*
+    |--------------------------------------------------------------------------
+    | Site URL
+    |--------------------------------------------------------------------------
+    |
+    | If you want, you can set your site's URL here or in the .env file.
+    |
+    | The URL will then be used in meta tags to create permalinks.
+    | If you are serving your site from a subdirectory, you will
+    | need to include that in the path without a trailing slash.
+    |
+    | Example: https://example.com/blog
+    |
+    */
+    'site_url' => env('SITE_URL', null),
+
     /*
     |--------------------------------------------------------------------------
     | Features

tests/Validators/CheckIfSiteUrlIsSetTest.php

@@ -0,0 +1,20 @@
+<?php
+
+use Illuminate\Contracts\Console\Kernel;
+
+beforeEach(function () {
+    $app = require __DIR__.'/../../bootstrap/app.php';
+
+    $app->make(Kernel::class)->bootstrap();
+
+    return $app;
+});
+
+test('check if site url is set', function () {
+    $assertion = (bool) Hyde::uriPath();
+    if (!$assertion) {
+        $this->addWarning('Did not find a Site URL in .env. Adding it may improve SEO.');
+    } else {
+        $this->assertTrue($assertion);
+    }
+})->group('validators');