# Week 12
## Introduction
## 1. Create a Folder
## 2. Use Terminal OR iTerm to Access the Folder
```
cd (change directory)
ls (list items)
```
## 3. Install Node.js
#### Download
#### Install
## 4. Check if it is installed well
```
node -v
```
## 5. Install Socket.io
```
npm install socket.io
```
## Installation Finished
* **node**
* **socket.io**
## 1. Server.js
{% file src="" %}
server.js
{% endfile %}
## 2. index.html
{% file src="" %}
index.html
{% endfile %}
## Files are made
## Now Let's RUN IT!!
## 1. Go to Terminal
```
node server.js
```
## 2. Check your Browser
#### localhost:3000/index.html
## CTRL + C
It will kill the node server
## killall node
It will kill node server
## SERVER
## 1. You need a Hosting Server
## 2. Access the server by SSH with terminal
```
ssh root@111.111.111.111
```
## 3. Node can be installed at the Ubuntu(Any) server
{% embed url="" %}
## 4. Install Necessary NPM's : **Node** Package Manager
* socket
* express
* passport
* etc
## 5. Once installed, you can browse the server
## 6. Upload Files
## 7. Go to the folder and RUN IT with Terminal
## 8. Go to 111.111.111.111:8000/index.html
#### ****
## **9. Ctrl + D to disconnect**