added inital code with auth0 implemented

.gitignore

@@ -0,0 +1,2 @@
+/node_modules
+.env

.prettierrc

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+{
+  "singleQuote": true
+}

index.js

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+const express = require('express');
+const { auth, requiresAuth } = require('express-openid-connect');
+require('dotenv').config();
+const app = express();
+
+app.use(
+  auth({
+    authRequired: false,
+    auth0Logout: true,
+    baseURL: process.env.BASE_URL,
+    clientID: process.env.CLIENT_ID,
+    issuerBaseURL: process.env.ISSUER_BASE_URL,
+    secret: process.env.SECRET,
+  })
+);
+
+app.get('/', (req, res) => {
+  res.send(req.oidc.isAuthenticated() ? 'Logged in' : 'Logged out');
+});
+
+app.get('/profile', requiresAuth(), (req, res) => {
+  const data = req.oidc.user;
+  console.log(data);
+  res.send(JSON.stringify(data));
+});
+
+const PORT = process.env.PORT || 4000;
+app.listen(PORT, () => {
+  console.log('server is listing on port 400');
+});