60 lines
1.7 KiB
JavaScript
60 lines
1.7 KiB
JavaScript
"use strict";
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const request = require('request');
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const http = require('http');
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const url = require('url');
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let PORT = process.env.PORT || 8000;
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process.argv.forEach(function (arg) {
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if(arg.indexOf('--port=') === 0) {
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PORT = parseInt(arg.replace('--port=', ''), 10);
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}
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});
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http.createServer((req, response) => {
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let remoteURL = url.parse(req.url.substring(1));
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if(!remoteURL.hostname || remoteURL.hostname === 'localhost') return response.end();
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if(req.method === 'OPTIONS') {
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response.writeHead(200, {
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'access-control-allow-origin': req.headers.origin || '*',
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'access-control-allow-headers': 'Origin, X-Requested-With, Content-Type, Accept, authorization'
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});
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return response.end();
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}
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for(let key in req.headers) {
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if(key.match(/host|cookie/ig)){
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delete req.headers[key];
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}
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}
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let config = {
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url: remoteURL,
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followAllRedirects: true,
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method: req.method,
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headers: req.headers,
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gzip: true
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};
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if(req.method !== 'HEAD') {
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config.body = req;
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}
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request(config)
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.on('response', res => {
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res.headers['access-control-allow-origin'] = req.headers.origin || '*';
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res.headers['access-control-allow-headers'] = 'Origin, X-Requested-With, Content-Type, Accept, authorization';
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delete res.headers['access-control-allow-credentials'];
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delete res.headers['access-control-allow-methods'];
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delete res.headers['content-encoding'];
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delete res.headers['content-length'];
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response.writeHead(res.statusCode, res.headers);
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})
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.on('data', function(data) {
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response.write(data);
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})
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.on('error', () => response.end())
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.on('end', () => response.end());
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}).listen(PORT);
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