npm i -D pm2
npm i -g pm2
pm2 start npm -- run dev
pm2 list
pm2 show id
pm2 monit
pm2 logs
pm2 reload all
pm2 stop     <app_name|id|'all'|json_conf>
pm2 restart  <app_name|id|'all'|json_conf>
pm2 delete   <app_name|id|'all'|json_conf>

openssl version -a
openssl genrsa -des3 -out rootCA.key 2048
openssl req -x509 -new -config rootCA.conf -key rootCA.key -sha256 -days 3650 -out rootCA.pem

openssl genrsa -out server.key 2048
openssl req -new -config server.conf -out server.csr 

openssl x509 -req -in server.csr -CA rootCA.pem -CAkey rootCA.key -CAcreateserial -out server.crt -days 3650 -sha256 -extfile v3.ext