name: servnest
services:
  alpine:
    build:
      args:
        SYS: $SYS
      dockerfile: alpine.Containerfile
    cpus: '0.5'
    mem_limit: 16mb
    security_opt:
      - no-new-privileges:true
    cap_drop:
      - ALL
    read_only: true
    restart: "always"
  base: # Reset "args" to avoid unused arg warning
    extends:
      service: alpine
    build:
      args: {}