docker support

config/packages/twig.yaml

@@ -0,0 +1,6 @@
+twig:
+    file_name_pattern: '*.twig'
+
+when@test:
+    twig:
+        strict_variables: true

config/packages/web_profiler.yaml

@@ -0,0 +1,13 @@
+when@dev:
+    web_profiler:
+        toolbar: true
+
+    framework:
+        profiler:
+            collect_serializer_data: true
+
+when@test:
+    framework:
+        profiler:
+            collect: false
+            collect_serializer_data: true