Chore : move files out of directory

demo/compose/back/index.js

@@ -0,0 +1,29 @@
+import express from 'express'
+import { createClient } from 'redis';
+import cors from 'cors'
+const client = createClient({
+    url: process.env.REDIS_URL
+});
+
+client.on('error', err => console.log('Redis Client Error', err));
+
+await client.connect()
+
+const app = express()
+const port = 3000
+
+app.use(cors())
+app.use(express.json())
+
+app.get('/', async (req, res) => {
+    res.send(await client.lRange("messages", 0, -1))
+})
+
+app.post('/', async (req, res) => {
+    await client.lPush("messages", JSON.stringify(req.body))
+    res.sendStatus(201)
+})
+
+app.listen(port, () => {
+    console.log(`Example app listening on port ${port}`)
+})