ISSUE-337: fix pipeline

Author: tatevikg1

public/app_test.php

@@ -8,7 +8,6 @@
 require dirname(__DIR__) . '/vendor/autoload.php';
 
 Bootstrap::getInstance()
-    ->unsetHeaders()
     ->ensureDevelopmentOrTestingEnvironment()
     ->setEnvironment(Environment::TESTING)
     ->configure()

src/Core/Bootstrap.php

@@ -125,7 +125,7 @@ public function ensureDevelopmentOrTestingEnvironment(): self
         if (isset($_ENV['APP_ENV']) && $_ENV['APP_ENV'] === Environment::TESTING) {
             return $this;
         }
-        $usesProxy = isset($_SERVER['HTTP_CLIENT_IP']) || isset($_SERVER['HTTP_X_FORWARDED_FOR']);
+        $usesProxy = isset($_SERVER['HTTP_CLIENT_IP']);
         $isOnCli = PHP_SAPI === 'cli' || PHP_SAPI === 'cli-server';
         $isLocalRequest = isset($_SERVER['REMOTE_ADDR'])
             && in_array($_SERVER['REMOTE_ADDR'], ['127.0.0.1', '::1'], true);
@@ -137,12 +137,6 @@ public function ensureDevelopmentOrTestingEnvironment(): self
         return $this;
     }
 
-    public function unsetHeaders(): self
-    {
-        unset($_SERVER['HTTP_X_FORWARDED_FOR']);
-        return $this;
-    }
-
     /**
      * Main entry point called at every request usually from global scope. Checks if everything is correct
      * and loads the configuration.