registry/config.yml fixes

registry/config.yml

@@ -6,9 +6,17 @@ http:
   addr: :5000
   headers:
     Access-Control-Allow-Origin: "https://registry.aetoskia.com"
-    Access-Control-Allow-Methods: "GET, POST, PUT, DELETE, OPTIONS"
-    Access-Control-Allow-Headers: "Authorization, Content-Type"
-    Access-Control-Expose-Headers: "Docker-Content-Digest"
+    Access-Control-Allow-Methods:
+      - GET
+      - POST
+      - PUT
+      - DELETE
+      - OPTIONS
+    Access-Control-Allow-Headers:
+      - Authorization
+      - Content-Type
+    Access-Control-Expose-Headers:
+      - Docker-Content-Digest
 
 storage:
   filesystem: