Apollo Server with micro-cors and apollo-server-micro

index.js

import Cors from "micro-cors";
import ApolloServer from "../../apollo/config/server";

const cors = Cors();

export const config = {
  api: {
    bodyParser: false,
  },
};

const serverStarted = ApolloServer.start();

export default cors(async (req, res) => {
  if (req.method === "OPTIONS") {
    res.end();
    return false;
  }

  await serverStarted;
  await ApolloServer.createHandler({
    path: "/api",
  })(req, res);
});

server.js

import { ApolloServer } from "apollo-server-micro";
import schema from "./schema";
import resolvers from "./resolvers";
import { context } from "./context";
import { ApolloServerPluginLandingPageDisabled } from "apollo-server-core";
const typeDefs = schema;

export default new ApolloServer({
  typeDefs,
  resolvers,
  context,
  csrfPrevention: true,
  cache: "bounded",
  plugins: [ApolloServerPluginLandingPageDisabled()],
});