## Setup
* Create VPC 
* Create 2 Subnets under it
* Connect both subnets to same routing table
* Add Internetgateway to routing table
* Connect EC2 to one of the subnets
* Start instance and connect


## Install node on ec2 instance
curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.34.0/install.sh | bash
. ~/.nvm/nvm.sh
nvm install node

# Check node



# 
* IAM
- Roles & Policies
- Users & Groups
- Access Type - Programmatic & Console
- User will be in a Group and also given Role or attached with some policies

# TODO
- Create User and provide programmatic & console access
- Attach Admin Policy
- Download 

export AWS_DEFAULT_REGION=us-east-1
export AWS__REGION=us-east-1
export AWS_ACCESS_KEY_ID=<ACCESS_ID>
export AWS_SECRET_ACCESS_KEY=<SECRET_ACCESS_KEY>



# Start node server
var http = require("http");

http.createServer(function (request, response) {
   // Send the HTTP header
   // HTTP Status: 200 : OK
   // Content Type: text/plain
   response.writeHead(200, {'Content-Type': 'text/plain'});

   // Send the response body as "Hello World"
   response.end('Hello World\n');
}).listen(8081);

// Console will print the message
console.log('Server running at http://127.0.0.1:8081/');


#### Talk to another server..

const http = require('http');

//load with local ip
//http.get('http://172.31.36.226:8081', (resp) => {
http.get('http://18.217.220.5:8081', (resp) => {

  let data = '';

  // A chunk of data has been recieved.
  resp.on('data', (chunk) => {
    data += chunk;
  });

  // The whole response has been received. Print out the result.
  resp.on('end', () => {
    console.log(data);
  });

}).on("error", (err) => {
  console.log("Error: " + err.message);
});


# IAM permissions
- Using ENV Variables of User
- Using AWS credentials inside application 
- Passing AWS credentials dynamically to application
- Attach role to EC2 instane on which application is running