78 lines
2.2 KiB
JavaScript
78 lines
2.2 KiB
JavaScript
#!/usr/bin/env node
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const express = require('express')
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const netApi = require('net-browserify')
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const request = require('request')
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const compression = require('compression')
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const path = require('path')
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// Create our app
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const app = express()
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app.use(function (req, res, next) {
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res.header('Access-Control-Allow-Origin', req.get('Origin') || '*')
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res.header('Access-Control-Allow-Credentials', 'true')
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res.header('Access-Control-Allow-Methods', 'GET,HEAD,PUT,PATCH,POST,DELETE')
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res.header('Access-Control-Expose-Headers', 'Content-Length')
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res.header(
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'Access-Control-Allow-Headers',
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'Accept, Authorization, Content-Type, X-Requested-With, Range'
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)
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if (req.method === 'OPTIONS') {
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return res.send(200)
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} else {
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return next()
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}
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})
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app.use(compression())
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app.use(netApi())
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app.use(express.static(path.join(__dirname, './public')))
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app.use(express.json({ limit: '100kb' }))
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app.all('*', function (req, res, next) {
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// Set CORS headers: allow all origins, methods, and headers: you may want to lock this down in a production environment
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res.header('Access-Control-Allow-Origin', '*')
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res.header('Access-Control-Allow-Methods', 'GET, PUT, PATCH, POST, DELETE')
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res.header(
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'Access-Control-Allow-Headers',
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req.header('access-control-request-headers')
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)
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if (req.method === 'OPTIONS') {
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// CORS Preflight
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res.send()
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} else {
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const targetURL = req.header('Target-URL')
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if (!targetURL) {
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res.status(404).send({ error: '404 Not Found' })
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return
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}
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const newHeaders = req.headers
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newHeaders.host = targetURL
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.replace('https://', '')
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.replace('http://', '')
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.split('/')[0]
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request(
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{
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url: targetURL + req.url,
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method: req.method,
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json: req.body,
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headers: req.headers
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},
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function (error, response, body) {
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if (error) {
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console.error(error)
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console.error('error: ' + response.statusCode)
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}
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// console.log(body);
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}
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).pipe(res)
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}
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})
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// Start the server
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const server = app.listen(process.argv[2] === undefined ? 8080 : process.argv[2], function () {
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console.log('Server listening on port ' + server.address().port)
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})
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