Index: config.yml
===================================================================
--- config.yml	(revision 10221)
+++ config.yml	(working copy)
@@ -3,16 +3,18 @@
 # =======================
 default: &demo-shared
     configCache: false
-    tmpdir: {API_PROJECT_DIR}tmp/
-    
+    tmpdir: |
+        {API_PROJECT_DIR}tmp/
+
     lang:
-        dir: {API_PROJECT_DIR}lang/
+        dir: |
+            {API_PROJECT_DIR}lang/
         fileprefix: lang
         i18ntransform: true
         default: en
         languages: [en, de]
         retriever: lowercase
-    
+
     hosts:
         demo.okapi.org:
             sld: demo
@@ -25,19 +27,19 @@
         notld.okapi.org:
             # Used for the tests. tld should automatically be "okapi.org"
             sld: notld
-    
+
     exceptionhandler:
         "*": rethrow
-    
+
     config_test: main
-    
+
     backend:
         extapi: &extapi
             host: extapi.local.ch
             path: /0
             cities:
                 path: /cities.xml
-    
+
     db:
         testdb:
             driver: dummy
@@ -49,9 +51,11 @@
 # =======================
 # = Debug configuration =
 # =======================
-debug: *demo-shared
+debug:
+    <<: *demo-shared
     config_test: debug
     backend:
-        extapi: *extapi
+        extapi:
+            <<: *extapi
             host: extapi.trunk.local.ch
         blafasel: somethingelse