text 反向代理使用后端NodeJS Express创建React App Build

Posted 2021-04-30

const express = require('express');
const proxy = require('http-proxy-middleware');

const path = require('path');
const app = express();

app.use(express.static(path.join(__dirname, '../build')));

const backendURL = process.env.REACT_APP_BACKEND_HOST;

const options = {
	target: backendURL, // target host
	changeOrigin: true,
	pathRewrite: {
		'^/api': '/'
	}
};

const customProxy = proxy(options);

app.use('/api', customProxy);

app.get('/*', function(request, response, next) {
	response.sendFile(path.join(__dirname, '../build', 'index.html'));
});

const port = process.env.PORT || 3000;

app.listen({ port }, () =>
	console.log(`