Maj env et doc

config/packages/cache.yaml

@@ -9,7 +9,7 @@ framework:
 
         # Redis
         app: cache.adapter.redis
-        default_redis_provider: '%env(REDIS_URL)%'
+        default_redis_provider: '%env(REDIS_DSN)%'
 
         # APCu (not recommended with heavy random-write workloads as memory fragmentation can cause perf issues)
         #app: cache.adapter.apcu

config/packages/framework.yaml

@@ -12,7 +12,7 @@ framework:
     # Enables session support. Note that the session will ONLY be started if you read or write from it.
     # Remove or comment this section to explicitly disable session support.
     session:
-        handler_id: '%env(REDIS_URL)%'
+        handler_id: '%env(REDIS_DSN)%'
         cookie_secure: auto
         cookie_samesite: lax
         storage_factory_id: session.storage.factory.native
@@ -31,4 +31,4 @@ when@test:
     framework:
         test: true
         session:
-            storage_factory_id: session.storage.factory.mock_file
+            storage_factory_id: session.storage.factory.mock_file