docs(example): switch to graphql-server-express

Author: kamilkisiela

examples/hello-world/api/index.js

@@ -2,7 +2,7 @@ import express from 'express';
 import bodyParser from 'body-parser';
 import cors from 'cors';
 
-import { apolloExpress, graphiqlExpress } from 'apollo-server';
+import { graphqlExpress, graphiqlExpress } from 'graphql-server-express';
 import { makeExecutableSchema } from 'graphql-tools';
 
 import { schema, resolvers } from './schema';
@@ -14,7 +14,7 @@ const app = express();
 app.use(bodyParser.urlencoded({ extended: true }));
 app.use(bodyParser.json());
 
-app.use('/graphql', apolloExpress((req) => {
+app.use('/graphql', graphqlExpress((req) => {
   // Get the query, the same way express-graphql does it
   // https://github.com/graphql/express-graphql/blob/3fa6e68582d6d933d37fa9e841da5d2aa39261cd/src/index.js#L257
   const query = req.query.query || req.body.query;

examples/hello-world/package.json

@@ -35,7 +35,6 @@
     "@types/isomorphic-fetch": "0.0.30",
     "@types/node": "^6.0.38",
     "angular-cli": "1.0.0-beta.21",
-    "apollo-server": "^0.2.6",
     "babel-cli": "^6.14.0",
     "babel-core": "^6.14.0",
     "babel-preset-es2015": "^6.14.0",
@@ -47,7 +46,8 @@
     "concurrently": "^2.2.0",
     "cors": "^2.8.0",
     "express": "^4.14.0",
-    "graphql": "~0.7.0",
+    "graphql": "~0.8.2",
+    "graphql-server-express": "~0.4.3",
     "graphql-tools": "~0.8.0",
     "nodemon": "^1.10.2",
     "rollup": "^0.36.3",