gistfile1.txt

App.js
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import React from 'react';

import FileUpload from './components/FileUpload.js';
import Prof from './components/Prof'

import './App.css';

const App = () => (
  <div className='container mt-4'>
    <h4 className='display-4 text-center mb-4'>
      <i className='title1' /> Upload Coupon
    </h4>
    {/* <FileUpload /> */}
    <Prof />
  </div>
);

export default App;
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components/Prof.js
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import React, { Component } from 'react'

class Prof extends Component {

    constructor(props) {
        super(props);
        this.state = {
            message: [],
        };
        this.loadData = this.loadData.bind(this)
    }

    loadData() {
        let url = 'http://localhost:5000';

        fetch(url).then(results => {
            return results.text();
        }).then(body => {
            this.setState({message: body});
        });
    }

    componentDidMount() {
        // Initial load
        this.loadData()
    }

    render() {
        return(
            <div>{this.state.message}</div>
        );
    }

}

export default Prof;
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