diff --git a/backend/composer.json b/backend/composer.json
index 8d7aec2..82b8a22 100644
--- a/backend/composer.json
+++ b/backend/composer.json
@@ -7,6 +7,7 @@
         "php": ">=8.0.2",
         "ext-ctype": "*",
         "ext-iconv": "*",
+        "ext-redis": "*",
         "doctrine/annotations": "^1.13",
         "phpdocumentor/reflection-docblock": "^5.3",
         "phpstan/phpdoc-parser": "^1.2",
diff --git a/backend/config/services.yaml b/backend/config/services.yaml
index effa412..92b4062 100644
--- a/backend/config/services.yaml
+++ b/backend/config/services.yaml
@@ -27,7 +27,6 @@ services:
     Redis:
         # you can also use \RedisArray, \RedisCluster or \Predis\Client classes
         class: \Redis
-        public: true
         calls:
             - connect:
                   - '%env(REDIS_HOST)%'
diff --git a/backend/public/index.php b/backend/public/index.php
index 508a169..707599f 100644
--- a/backend/public/index.php
+++ b/backend/public/index.php
@@ -3,6 +3,8 @@
 declare(strict_types=1);
 
 use App\Kernel;
+use Redis;
+$r = new Redis();
 
 require_once dirname(__DIR__).'/vendor/autoload_runtime.php';