Creates multiple socat pipes based on env-var names that start with 'MULTI_SOCAT'
Better docs someday...
Env-vars with prefix MULTI_SOCAT are sorted and used as socat command line inputs.
services:
  my-multi-socat:
    image: "threatpatrols/multi-socat"
    environment:
      MULTI_SOCAT_02: "TCP4-LISTEN:2222,reuseaddr,fork TCP4:127.0.0.1:22"
      MULTI_SOCAT_01: "UNIX-LISTEN:/run/docker.sock,reuseaddr,fork TCP4:127.0.0.1:80"