diff --git a/app-config.yaml b/app-config.yaml
index b092132..c6ed9b7 100644
--- a/app-config.yaml
+++ b/app-config.yaml
@@ -35,8 +35,18 @@ techdocs:
     type: 'local'
 
 auth:
+  environment: development
   providers:
-    guest: {}
+    google:
+      development:
+        clientId: ${AUTH_GOOGLE_CLIENT_ID}
+        clientSecret: ${AUTH_GOOGLE_CLIENT_SECRET}
+        signIn:
+          resolvers:
+            # typically you would pick one of these
+            - resolver: emailMatchingUserEntityProfileEmail
+            - resolver: emailLocalPartMatchingUserEntityName
+            - resolver: emailMatchingUserEntityAnnotation
 
 scaffolder: