renamed: spa/vue/servers/authserver.js -> node_servers/authserver.js

renamed:    spa/vue/servers/feedbackserver.js -> node_servers/feedbackserver.js
	renamed:    spa/vue/servers/techsupportserver.js -> node_servers/techsupportserver.js
add and set to one more Docker coneiner for node servers

node_servers/techsupportserver.js

@@ -0,0 +1,44 @@
+const express = require('express');
+const bodyParser = require('body-parser');
+const { Pool } = require('pg');
+const cors = require('cors');
+
+const app = express();
+const port = 4000;
+
+app.use(cors());
+
+app.use(bodyParser.json());
+
+const pool = new Pool({
+    user: 'postgres',
+    host: 'db',
+    database: 'postgres',
+    password: 'postgres',
+    port: 5432,
+});
+
+app.post('/support', async (req, res) => {
+    const { email, text } = req.body;
+    try {
+        const result = await pool.query('INSERT INTO posts (email, text) VALUES ($1, $2) RETURNING *', [email, text]);
+        res.status(201).json(result.rows[0]);
+    } catch (err) {
+        console.error(err);
+        res.status(500).send("Server error");
+    }
+});
+
+app.get('/support', async (req, res) => {
+    try {
+        const result = await pool.query('SELECT * FROM posts;');
+        res.json(result.rows);
+    } catch (err) {
+        console.error(err);
+        res.status(500).send("Server error");
+    }
+});
+
+app.listen(port, '0.0.0.0', () => {
+    console.log("Server is running on port ${port}");
+});