问'{}‘类型的参数不能赋值给'Config<ExpressContext>’类型的参数。Ben Awad教程

EN

Argument of type '{}' is not assignable to parameter of type 
'Config<ExpressContext>'.
  Type '{}' is missing the following properties from type 'Config<ExpressContext>': logger, debug, cache, formatError, and 6 more.ts(2345)

import "reflect-metadata";
import { MikroORM } from "@mikro-orm/core";
import { __prod__ } from "./constants";
import microConfig from "./mikro-orm.config";
import express from "express";
import { ApolloServer, ExpressContext } from "apollo-server-express";

const main = async () => {
  const orm = await MikroORM.init(microConfig);
  await orm.getMigrator().up();

  const app = express();

  const apolloServer = new ApolloServer({})


  app.listen(4000, () => {
    console.log("running on port 4000");
  });
};

main().catch((err) => {
  console.error(err);
});