Move from standalone container to separate web and data containers

benchmark as I said i run a stanlone forum for a month, when I want to a new one several ways have been dig

  1. I want to run separate standlone container on the same server ,no luck
  2. multisite docker different container for web and database as Multisite configuration with Docker, no luck
  3. your 2container no luck
  4. Success - New Multisite Install on Dedicated server using ServerPilot, Nginx and Apache this one is trying ,maybe it works