expressapp

Express JS demo app

Environment Setup:

Install Node.JS and npm package manager for your OS
Create a new directory and open the directory with vscode
Create and initialize node.js app
```
  npm -y init
```
Install express.js dependencies
```
  npm install express
```
Install nodemon to automatically refresh server code
```
  npm install -g nodemon
```
Install ejs library from vscode extension then run the command
```
  npm install ejs
```
Start the express app (main-server at root directory: server.js)
```
  nodemon server.js
```