sudo npm install -g pm2
pm2 start npm --name "react-ssr-app" -- serve

sudo a2enmod proxy
sudo a2enmod proxy_http
sudo a2enmod proxy_balancer
sudo a2enmod lbmethod_byrequests
sudo systemctl restart apache2

npm run build
node dist/server/index.js
or better using:
pm2 start dist/server/index.js --name ssr-app
pm2 save
pm2 delete 0
pm2 restart 0