Proxy for GraphQL server

gqlproxy.js

const { importSchema } = require('graphql-tools')
const { makeExecutableSchema } = require('graphql-tools')
const gql = require('graphql-tag')
const proxy = require('express-http-proxy');
const app = require('express')()
const http = require('http')
const { graphqlHTTP } = require('express-graphql');


const typeDefs = gql`
  type Query {
    hello: String
  }
`; // If you're importing the typedefs file : const typeDefs = importSchema('[filename].graphql')

const resolvers = {
  Query: {
    hello: () => 'Helloww world!'
  },
};
const mygraphqlschema = makeExecutableSchema({typeDefs, resolvers})

app.post('/proxy', proxy('https://countries-274616.ew.r.appspot.com/',{
    proxyReqPathResolver: function(req, res){
      console.log(res); 
    }
}
    )
)

app.use(
    '/graphql',
    graphqlHTTP({
      schema: mygraphqlschema,
      graphiql: true,
    }),
    function(req,res){
        return mygraphqlschema
    }
  );

app.listen(4000)