btc-rpc-explorer/docs/Server-Setup.md

Setup of https://explorer.btc21.org on Ubuntu 20.04

# update and install packages
apt update
apt upgrade
apt install git nginx gcc g++ make certbot python3-certbot-nginx

# install NVM from https://github.com/nvm-sh/nvm
nvm ls-remote

# install latest node from output of ls-remote above, e.g.:
nvm install 15.13.0 

npm install -g pm2

# add user for btc-related stuff
adduser bitcoin # leave everything blank if you want

# prep work for ssl certs
cd /etc/ssl/certs
openssl dhparam -out dhparam.pem 4096

# get nginx config
wget https://raw.githubusercontent.com/janoside/btc-rpc-explorer/master/docs/explorer.btc21.org.conf
mv explorer.btc21.org.conf /etc/nginx/sites-available/

# get source, npm install
cd /home/bitcoin
git clone https://github.com/janoside/btc-rpc-explorer.git
cd /home/bitcoin/btc-rpc-explorer
npm install

# startup via pm2
pm2 start bin/www --name "btc-rpc-explorer"

# get letsencrypt cert
certbot --nginx -d explorer.btc21.org