diff --git a/.drone.yml b/.drone.yml
index 14ce219..8ed54ef 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -6,7 +6,7 @@ steps:
 - name: backend
   image: composer:2.1.14
   commands:
-  - cd backend && composer install && composer dump-autoload --classmap-authoritative && bin/console cache:clear --env=prod && bin/console cache:warmup --env=prod
+  - cd backend && composer install && composer dump-autoload --classmap-authoritative
 
 - name: frontend
   image: node:16.13.1-alpine
diff --git a/backend/config/services.yaml b/backend/config/services.yaml
index 6a9d5dc..e8ffa1f 100644
--- a/backend/config/services.yaml
+++ b/backend/config/services.yaml
@@ -26,7 +26,8 @@ services:
 
     Redis:
         # you can also use \RedisArray, \RedisCluster or \Predis\Client classes
-        class: Redis
+        class: \Redis
+
         calls:
             - connect:
                   - '%env(REDIS_HOST)%'
diff --git a/backend/src/Controller/PregController.php b/backend/src/Controller/PregController.php
index 0e3cca8..605f485 100644
--- a/backend/src/Controller/PregController.php
+++ b/backend/src/Controller/PregController.php
@@ -53,12 +53,4 @@ class PregController extends AbstractController
 
         return JsonResponse::fromJsonString($json);
     }
-
-    #[Route('/api/ppii', name: 'api_ppii', methods: ["GET"])]
-    public function ppii(): Response
-    {
-        ob_start();
-        phpinfo();
-        return new Response(ob_get_clean());
-    }
 }