add references

Author: tienbku

README.md

@@ -26,8 +26,17 @@ Fullstack:
 
 > [Angular 11 + Node.js Express + MySQL example](https://bezkoder.com/angular-11-node-js-express-mysql/)
 
+> [Angular 12 + Node.js Express + MySQL example](https://bezkoder.com/angular-12-node-js-express-mysql/)
+
 > [React + Node.js + Express + MySQL example](https://bezkoder.com/react-node-express-mysql/)
 
+Integration (run back-end & front-end on same server/port)
+> [Integrate React with Node.js Restful Services](https://bezkoder.com/integrate-react-express-same-server-port/)
+
+> [Integrate Angular with Node.js Restful Services](https://bezkoder.com/integrate-angular-10-node-js/)
+
+> [Integrate Vue with Node.js Restful Services](https://bezkoder.com/serve-vue-app-express/)
+
 ## Project setup
 ```
 npm install

server.js

@@ -1,5 +1,5 @@
 const express = require("express");
-const bodyParser = require("body-parser");
+// const bodyParser = require("body-parser"); /* deprecated */
 const cors = require("cors");
 
 const app = express();
@@ -11,10 +11,10 @@ var corsOptions = {
 app.use(cors(corsOptions));
 
 // parse requests of content-type - application/json
-app.use(bodyParser.json());
+app.use(express.json());  /* bodyParser.json() is deprecated */
 
 // parse requests of content-type - application/x-www-form-urlencoded
-app.use(bodyParser.urlencoded({ extended: true }));
+app.use(express.urlencoded({ extended: true }));   /* bodyParser.urlencoded() is deprecated */
 
 const db = require("./app/models");