Send content length header.

apollographql · Oct 25, 2017 · 671d196 · 671d196 · ribizli · Jan 10, 2018
1 parent a0fd02c
commit 671d196
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/packages/apollo-server-express/src/expressApollo.ts b/packages/apollo-server-express/src/expressApollo.ts
@@ -33,6 +33,7 @@ export function graphqlExpress(options: GraphQLOptions | ExpressGraphQLOptionsFu
       query: req.method === 'POST' ? req.body : req.query,
     }).then((gqlResponse) => {
       res.setHeader('Content-Type', 'application/json');
+      res.setHeader('Content-Length', Buffer.byteLength(gqlResponse, 'utf8'));
       res.write(gqlResponse);
       res.end();
     }, (error: HttpQueryError) => {