Add proxy_path config for subfolder usage in Horizon's Vue front-end (#1538)

* scale workers from min instead of max on startup

* start supervisor with balanced worker count instead of min

* Add proxy_path variable for reverse proxy support

- Introduced `proxy_path` variable in Horizon configuration

* Update horizon.php

---------

Co-authored-by: Taylor Otwell <[email protected]>

Author: andre-hoffmann

resources/js/app.js

@@ -33,13 +33,14 @@ const app = createApp({
 
 app.config.globalProperties.$http = axios.create();
 
-window.Horizon.basePath = '/' + window.Horizon.path;
+let proxyPath = window.Horizon.proxy_path;
+window.Horizon.basePath = proxyPath + '/' + window.Horizon.path;
 
 let routerBasePath = window.Horizon.basePath + '/';
 
 if (window.Horizon.path === '' || window.Horizon.path === '/') {
-    routerBasePath = '/';
-    window.Horizon.basePath = '';
+    routerBasePath = proxyPath + '/';
+    window.Horizon.basePath = proxyPath;
 }
 
 const router = createRouter({

src/Horizon.php

@@ -181,6 +181,7 @@ public static function scriptVariables()
     {
         return [
             'path' => config('horizon.path'),
+            'proxy_path' => config('horizon.proxy_path', ''),
         ];
     }