diff --git a/bbconf/broker-config.toml b/bbconf/broker-config.toml
index 7d85c31..a9266ea 100644
--- a/bbconf/broker-config.toml
+++ b/bbconf/broker-config.toml
@@ -5,6 +5,7 @@ log_level = "trace"
 [graphql]
 # path and file name to GraphQL schema file
 schema_file = "todo_schema.graphql"
+allow_introspection = true
 
 [proxy]
 # host name or IP of basebox DB proxy