Reorder conditional for CLI check, then URI comparison.

- Reordered the condition to first check for CLI mode before URI comparison.

index.php

@@ -2,7 +2,7 @@
 require 'vendor/autoload.php';
 require 'config.php';
 
-if($_SERVER["REQUEST_URI"] == '/metrics' || php_sapi_name() == 'cli') {
+if(php_sapi_name() == 'cli' || $_SERVER["REQUEST_URI"] == '/metrics') {
     header('Content-Type: text/plain; version=0.0.4');
     foreach ($config as $key => &$c) {
         if(isset($c['command'])) {