#!/bin/bash
sudo apt update
sudo apt install npm wget -y
mkdir -p ~/CrabChat/public
cd ~/CrabChat
npm init -y
npm install express socket.io selfsigned
cd ~/CrabChat; openssl req -x509 -newkey rsa:2048 -keyout key.pem -out cert.pem -days 365 -nodes -subj "/CN=10.0.0.87"