first commit

backend.js

@@ -0,0 +1,21 @@
+const express = require('express');
+
+const app = express();
+
+app.use((req, res, next) => {
+  res.header('Access-Control-Allow-Origin', '*');
+  res.header('Access-Control-Allow-Methods', 'GET, POST, OPTIONS');
+  res.header('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept');
+  next();
+});
+
+
+app.post('/press', (req, res) => {
+  res.send('Antwort vom Node Server: hello world');
+  console.log("empfangen")
+});
+
+
+app.listen(3000, () =>  {
+  console.log('Server is running');
+});