// Option 1
 componentDidMount() {
     fetch('./movies.json')
     .then(res => res.json())
     .then((data) => {
        console.log(data)
     });
 }

 error: Uncaught (in promise) SyntaxError: Unexpected token < in JSON at position 0 at App.js: 10 -->  .then(res => res.json())

 // Option 2
 componentDidMount() {
    fetch('./movies.json', {
       headers : {
         'Content-Type': 'application/json',
         'Accept': 'application/json'
       }
    })
   .then( res => res.json())
   .then((data) => {
        console.log(data);
   });
 }

 error1: GET http://localhost:3000/movies.json 404 (Not Found) at App.js:15 --> fetch('./movies.json', {
 error2: Uncaught (in promise) SyntaxError: Unexpected token < in JSON at position 0 at App.js: 10 -->  .then(res => res.json())


 // This works
 componentDidMount() {
   fetch('https://facebook.github.io/react-native/movies.json')
   .then( res => res.json() )
   .then( (data) => {
      console.log(data)
   })
 }

import React, { Component } from 'react';

class App extends React.Component {
  constructor(props) {
    super(props);
    this.state = {
      data: null
    };
  }

  componentDidMount() {
    const myHeaders = new Headers({
      "Content-Type": "application/json",
      Accept: "application/json"
    });

    fetch("http://localhost:5000/movie", {
      headers: myHeaders,

    })
      .then(response => {
        console.log(response);
        return response.json();
      })
      .then(data => {
        console.log(data);
        this.setState({ data });
      });
  }

  render() {
    return <div className="App">{JSON.stringify(this.state.data)}</div>;
  }
}

export default App;

var express = require("express");
var data = require('./movie.json'); // your json file path
var app = express();


app.use(function(req, res, next) {
  res.header("Access-Control-Allow-Origin", "*");
  res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
  next();
});

app.get("/movie", function(req, res, next) {
  res.send(data);
});

app.listen(5000, () => console.log('Example app listening on port 5000!'))