From d5af79e02250dda9b89369a0c716d27633c6c24a Mon Sep 17 00:00:00 2001
From: James Hrisho <james.hrisho@gmail.com>
Date: Thu, 13 Apr 2017 09:38:20 -0400
Subject: [PATCH] Adds cors preflight to the graphql call (#6)

---
 src/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/index.ts b/src/index.ts
index 61f44e8..bab3444 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -134,7 +134,7 @@ function runServer(schemaIDL: Source, extensionIDL: Source, optionsCB) {
     const schema = buildServerSchema(schemaIDL);
     extensionIDL.body = extensionIDL.body.replace('<RootTypeName>', schema.getQueryType().name);
   }
-
+  app.options('/graphql', cors())
   app.use('/graphql', cors(), graphqlHTTP(() => {
     const schema = buildServerSchema(schemaIDL);