add code

server.js

@@ -0,0 +1,76 @@
+const express = require('express')
+const netApi = require('net-browserify')
+const bodyParser = require('body-parser')
+const request = require('request')
+const compression = require('compression')
+
+// Create our app
+const app = express()
+
+app.use(function (req, res, next) {
+  res.header('Access-Control-Allow-Origin', req.get('Origin') || '*')
+  res.header('Access-Control-Allow-Credentials', 'true')
+  res.header('Access-Control-Allow-Methods', 'GET,HEAD,PUT,PATCH,POST,DELETE')
+  res.header('Access-Control-Expose-Headers', 'Content-Length')
+  res.header(
+    'Access-Control-Allow-Headers',
+    'Accept, Authorization, Content-Type, X-Requested-With, Range'
+  )
+  if (req.method === 'OPTIONS') {
+    return res.send(200)
+  } else {
+    return next()
+  }
+})
+
+app.use(compression())
+app.use(netApi())
+app.use(express.static('./public'))
+
+app.use(bodyParser.json({ limit: '100kb' }))
+
+app.all('*', function (req, res, next) {
+  // Set CORS headers: allow all origins, methods, and headers: you may want to lock this down in a production environment
+  res.header('Access-Control-Allow-Origin', '*')
+  res.header('Access-Control-Allow-Methods', 'GET, PUT, PATCH, POST, DELETE')
+  res.header(
+    'Access-Control-Allow-Headers',
+    req.header('access-control-request-headers')
+  )
+
+  if (req.method === 'OPTIONS') {
+    // CORS Preflight
+    res.send()
+  } else {
+    const targetURL = req.header('Target-URL')
+    if (!targetURL) {
+      res.status(404).send({ error: '404 Not Found' })
+      return
+    }
+    const newHeaders = req.headers
+    newHeaders.host = targetURL
+      .replace('https://', '')
+      .replace('http://', '')
+      .split('/')[0]
+    request(
+      {
+        url: targetURL + req.url,
+        method: req.method,
+        json: req.body,
+        headers: req.headers
+      },
+      function (error, response, body) {
+        if (error) {
+          console.error(error)
+          console.error('error: ' + response.statusCode)
+        }
+        //                console.log(body);
+      }
+    ).pipe(res)
+  }
+})
+
+// Start the server
+const server = app.listen(8080, function () {
+  console.log('Server listening on port ' + server.address().port)
+})