Created
July 19, 2018 09:42
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Return server-loaded image as Buffer to client
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <meta http-equiv="X-UA-Compatible" content="ie=edge"> | |
| <title>Document</title> | |
| </head> | |
| <body> | |
| <img src="/image"> | |
| </body> | |
| </html> |
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| var express = require('express'); | |
| var app = express(); | |
| var request = require('request'); | |
| var path = require('path'); | |
| app.use(express.static(__dirname)); | |
| app.get('/', function(req, res) { | |
| res.sendFile(path.join(public, 'index.html')); | |
| }); | |
| app.get('/image', function (req, res) { | |
| var options = { | |
| method: 'GET', | |
| url: 'https://i.stack.imgur.com/Iyh5S.png', | |
| // body is Buffer | |
| encoding: null | |
| } | |
| //https://i.stack.imgur.com/Iyh5S.png | |
| request(options, (err, resp, body) => { | |
| res.writeHead(200, { | |
| 'Content-Type': resp.headers['content-type'], | |
| 'Content-Length': body.length | |
| }); | |
| res.end(body); | |
| }); | |
| }); | |
| app.listen(3000, function () { | |
| console.log('Server running...'); | |
| }); |
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