docker-compose-node-backend.yml

version: '3'
services:
  node-backend0: # we don't use docker-compose scale here, because we want to test real-world apache/nginx load balancing under load
    network_mode: host
    environment:
      - PORT=3000
    build:
      context: ./node-backend
  node-backend1:
    network_mode: host
    environment:
      - PORT=3001
    build:
      context: ./node-backend
  node-backend2:
    network_mode: host
    environment:
      - PORT=3002
    build:
      context: ./node-backend
  node-backend3:
    network_mode: host
    environment:
      - PORT=3003
    build:
      context: ./node-backend
  node-backend4:
    network_mode: host
    environment:
      - PORT=3004
    build:
      context: ./node-backend
  node-backend5:
    network_mode: host
    environment:
      - PORT=3005
    build:
      context: ./node-backend
  node-backend6:
    network_mode: host
    environment:
      - PORT=3006
    build:
      context: ./node-backend
  node-backend7:
    network_mode: host
    environment:
      - PORT=3007
    build:
      context: ./node-backend
  node-backend8:
    network_mode: host
    environment:
      - PORT=3008
    build:
      context: ./node-backend
  node-backend9:
    network_mode: host
    environment:
      - PORT=3009
    build:
      context: ./node-backend
  node-backend10:
    network_mode: host
    environment:
      - PORT=3010
    build:
      context: ./node-backend
  node-backend11:
    network_mode: host
    environment:
      - PORT=3011
    build:
      context: ./node-backend
  node-backend12:
    network_mode: host
    environment:
      - PORT=3012
    build:
      context: ./node-backend
  node-backend13:
    network_mode: host
    environment:
      - PORT=3013
    build:
      context: ./node-backend
  node-backend14:
    network_mode: host
    environment:
      - PORT=3014
    build:
      context: ./node-backend
  node-backend15:
    network_mode: host
    environment:
      - PORT=3015
    build:
      context: ./node-backend