create valid relay schema.json

config/graphql/node.js

@@ -0,0 +1,20 @@
+import {
+  fromGlobalId,
+  nodeDefinitions,
+} from 'graphql-relay';
+
+var {nodeInterface, nodeField} = nodeDefinitions(
+  (globalId) => {
+    var {type, id} = fromGlobalId(globalId);
+    return null;
+  },
+  (obj) => {
+    if (obj instanceof Array) {
+      return Array;
+    } else {
+      return null;
+    }
+  }
+);
+
+export {nodeInterface, nodeField};