cors-proxy/index.js

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JavaScript
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2016-04-14 04:46:04 +00:00
"use strict";
const request = require('request');
const http = require('http');
const url = require('url');
let PORT = process.env.PORT || 8000;
process.argv.forEach(function (arg) {
if(arg.indexOf('--port=') === 0) {
PORT = parseInt(arg.replace('--port=', ''), 10);
}
});
http.createServer((req, response) => {
let remoteURL = url.parse(req.url.substring(1));
if(!remoteURL.hostname || remoteURL.hostname === 'localhost') return response.end();
for(let key in req.headers) {
if(key.match(/host|cookie/ig)){
delete req.headers[key];
}
}
let config = {
url: remoteURL,
followAllRedirects: true,
method: req.method,
headers: req.headers
};
if(req.method !== 'HEAD') {
config.body = req;
}
response.setHeader('Access-Control-Allow-Origin', '*');
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request(config)
.on('error', () => response.end())
.pipe(response, {end:true});
}).listen(PORT);