diff --git a/config/services.yaml b/config/services.yaml
index 0baad4766158cb2c5a59e4aabb4fbf70a84eeff5..b2c207f8400f668bf2af83b82bf1af5727446bf2 100644
--- a/config/services.yaml
+++ b/config/services.yaml
@@ -1 +1,15 @@
 services:
+  # default configuration for services in *this* file
+  _defaults:
+    autowire: true      # Automatically injects dependencies in your services.
+    autoconfigure: true # Automatically registers your services as commands, event subscribers, etc.
+
+  # makes classes in src/ available to be used as services
+  # this creates a service per class whose id is the fully-qualified class name
+  App\:
+    resource: '../src/'
+    exclude:
+      - '../src/DependencyInjection/'
+      - '../src/Entity/'
+      - '../src/Kernel.php'
+      - '../src/Tests/'