Install Node:

sudo apt-get install nodejs    

Install npm:

sudo apt-get install npm 

To Check npm Version:

 npm –v  

Node version management (nvm):

sudo apt-get install build-essential libssl-dev 
curl -sL https://raw.githubusercontent.com/creationix/nvm/v0.33.8/install.sh -o 
install.sh 
bash install.sh 
source ~/.profile 
nvm ls-remote

Install nvm:

Latest Version

nvm install  

To Check Node version:

 node –v

Install pm2:

Installation reference https://www.npmjs.com/package/pm2

   npm install pm2 –g

Public Node Source file:

Bitcoin:

Upload bitcoin.zip file to server

 unzip bitcoin.zip
 cd bitcoin

Create an account at - https://block.io and replace your BLOCK_IO_KEY and BLOCK_IO_SECRET in the .env file

npm install

pm2 start –name “bitcoin” npm – start  

Litecoin:

Upload litecoin.zip file to server

unzip litecoin.zip
cd litecoin 

npm install

pm2 start –name “litecoin” npm – start  

ETH:

Upload eth.zip file to server

unzip eth.zip
cd eth

npm install

pm2 start –name “eth” npm – start

XRP:

Upload xrp.zip file to server

unzip xrp.zip
cd xrp

npm install

pm2 start –name “xrp” npm – start

XLM:

Upload xlm.zip to server

unzip xlm.zip
cd xlm

npm install

pm2 start –name “xlm” npm – start

How to Configure Coin IP's in your Exchange: 

sudo nano /var/www/html/frontend/lib/common.php

line no 123