nsq/lb/conf/conf.yml

# http routing section
http:
  routers:
    # Define a connection between requests and services
    pub:
      rule: "PathPrefix(`/pub`)"
      service: pubService

  services:
    pubService:
      loadBalancer:
        healthCheck:
          path: /ping
          interval: "1s"
          timeout: "3s"
        servers:
          - url: http://127.0.0.1:9051
          - url: http://127.0.0.1:8051