fix travis

config/packages/cache.yaml

@@ -0,0 +1,19 @@
+framework:
+    cache:
+        # Put the unique name of your app here: the prefix seed
+        # is used to compute stable namespaces for cache keys.
+        #prefix_seed: your_vendor_name/app_name
+
+        # The app cache caches to the filesystem by default.
+        # Other options include:
+
+        # Redis
+        #app: cache.adapter.redis
+        #default_redis_provider: redis://localhost
+
+        # APCu (not recommended with heavy random-write workloads as memory fragmentation can cause perf issues)
+        #app: cache.adapter.apcu
+
+        # Namespaced pools use the above "app" backend by default
+        #pools:
+            #my.dedicated.cache: ~

config/packages/prod/doctrine_mongodb.yaml

@@ -0,0 +1,21 @@
+doctrine_mongodb:
+    auto_generate_proxy_classes: false
+    auto_generate_hydrator_classes: false
+    document_managers:
+        default:
+            metadata_cache_driver:
+                type: service
+                id: doctrine_mongodb.system_cache_provider
+
+services:
+    doctrine_mongodb.system_cache_provider:
+        class: Symfony\Component\Cache\DoctrineProvider
+        public: false
+        arguments:
+            - '@doctrine_mongodb.system_cache_pool'
+
+framework:
+    cache:
+        pools:
+            doctrine_mongodb.system_cache_pool:
+                adapter: cache.system

config/packages/test/validator.yaml

@@ -0,0 +1,4 @@
+framework:
+    validation:
+        # As of Symfony 4.3 you can disable the NotCompromisedPassword Validator
+        # disable_not_compromised_password: true