https://www.youtube.com/watch?v=wDbVz69ucmA<br />
*After Installation on Raspberry pi OS<br />
*Install NodeJS and npm<br />
curl -sL https://deb.nodesource.com/setup_12.x | sudo bash -<br />
sudo apt-get install nodejs<br />
*Install Yarn<br />
curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -<br />
echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list<br />
sudo apt-get update && sudo apt-get install yarn<br />
<br />
*Check Version<br />
node -v<br />
npm -v<br />
yarn --verion (version이 아님)*END*<br />
sudo npm install sanitixe-html<br />
sudo npm install pm2 -g<br />
@code directory<br />
pm2 start main.js --watch꼭해야,