adding basic demo

Author: jkyberneees

demos/basic.js

@@ -0,0 +1,24 @@
+const gateway = require('./../index')
+const PORT = process.env.PORT || 8080
+
+gateway({
+  middlewares: [
+    require('cors')(),
+    require('helmet')()
+  ],
+
+  routes: [{
+    prefix: '/public',
+    target: 'http://public.myapp:300'
+  }, {
+    prefix: '/admin',
+    target: 'http://admin.myapp:3000',
+    middlewares: [
+      require('express-jwt')({
+        secret: 'shhhhhhared-secret'
+      })
+    ]
+  }]
+}).start(PORT).then(server => {
+  console.log(`API Gateway listening on ${PORT} port!`)
+})