Don't force root url (#9308)

Does more harm than good.  Need to find a more robust solution for proxy + subdirectory -> non-subdirectory.

DO NOT DELETE THIS TEXT

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app/Providers/AppServiceProvider.php

@@ -32,9 +32,6 @@ class AppServiceProvider extends ServiceProvider
         Log::getMonolog()->popHandler(); // remove existing errorlog logger
         Log::useFiles(Config::get('log_file', base_path('logs/librenms.log')), 'error');
 
-        // Set root url according to user's settings
-        \URL::forceRootUrl(\Config::get('app.url'));
-
         // Blade directives (Yucky because of < L5.5)
         Blade::directive('config', function ($key) {
             return "<?php if (\LibreNMS\Config::get(($key))): ?>";