How to declare host and port globally . so i don't need to declare again and again in service

Installation/Setup
1

_format_version: “3.0”
_transform: true

services:

  • host: 192.168.20.154
    name: auth_pass_service
    port: 8010
    protocol: http
    path: /auth/pass/
    routes:

    • name: auth_pass_route
      paths:
      • /auth/pass/
        methods:
      • POST
      • OPTIONS
      • TRACE
      • HEAD
        strip_path: true

  • host: 192.168.20.154
    name: auth_verify_token_service
    port: 8010
    protocol: http
    path: /auth/verify-token/
    routes:

    • name: auth_verify_token_route
      paths:
      • /auth/verify-token/
        methods:
      • GET
      • OPTIONS
      • TRACE
      • HEAD
        strip_path: true