Problem connection refused when two container from two url call to each other

Traefik Traefik v2
1

Hi guys,
I have some problem when 2 container from different container are call through curl
Like test-2.local call to test-1.local.
It always throw this error
cURL error 7: Failed to connect to test-1.local port 80: Connection refused (see libcurl - Error Codes) for http://test-1.local/api/test

This is test-1.local docker-compose

version: '3.5'
services:
  php_test_1:
    container_name: php_test_1
    build:
      context: .
      dockerfile: ./Dockerfile
    # image: digitalocean.com/php
    restart: unless-stopped
    environment:
      # SERVICE_NAME: app
      # SERVICE_TAGS: dev
      - PHP_ENABLE_XDEBUG=true
      - 'XDEBUG_CONFIG=remote_host=172.40.0.1 remote_autostart=1 remote_mode=req'
    volumes:
      - ./../source:/var/www
      - ./config/php/local.ini:/usr/local/etc/php/conf.d/local.ini
      - ./config/php/xdebug.ini:/usr/local/etc/php/conf.d/xdebug.ini
    working_dir: /var/www
    networks:
      - test_1

  # Nginx Service
  nginx_test_1:
    container_name: nginx_test_1
    image: nginx:alpine
    restart: unless-stopped
    ports:
      - "80"
      - "443"
    volumes:
      - ./../source:/var/www
      - ./config/nginx/conf.d/:/etc/nginx/conf.d/
      - ./config/nginx/log/error.log:/var/log/nginx/error.log
      - ./config/nginx/log/access.log:/var/log/nginx/access.log
    labels:
      - "traefik.backend=php_test_1"
      - "traefik.docker.network=reverse-proxy"
      - "traefik.frontend.rule=Host:test-1.local"
      - "traefik.enable=true"
      - "traefik.port=80"
      - "traefik.http.routers.nginx_test_1.rule=Host(`test-1.local`)"
    networks:
      - reverse-proxy
      - test_1

  # MySQL Service
  mysql_test_1:
    container_name: mysql_test_1
    image: mysql:5.7.22
    restart: unless-stopped
    ports:
      - "3306"
    environment:
      MYSQL_DATABASE: test_1
      MYSQL_ROOT_PASSWORD: root
      SERVICE_TAGS: dev
      SERVICE_NAME: mysql
      MYSQL_USER: admin
      MYSQL_PASSWORD: 123456
    volumes:
      - mysqldata:/var/lib/mysql
      - ./config/mysql/my.cnf:/etc/mysql/my.cnf
      - ./backup/sql/mysql:/home/sqlfiles
    networks:
      - test_1

  adminer_test_1:
    container_name: adminer_test_1
    image: adminer
    restart: unless-stopped
    ports:
      - 8081:8080
    networks:
      - test_1

# Docker Networks
networks:
  reverse-proxy:
    external: true
  test_1:
    name: test_1

# Docker volume
volumes:
  mysqldata:
    name: mysqldata_test_1
    driver: local

This is test-2.local docker-compose

version: '3.5'
services:
  php_test_2:
    container_name: php_test_2
    build:
      context: .
      dockerfile: ./Dockerfile
    # image: digitalocean.com/php
    restart: unless-stopped
    environment:
      # SERVICE_NAME: app
      # SERVICE_TAGS: dev
      - PHP_ENABLE_XDEBUG=true
      - 'XDEBUG_CONFIG=remote_host=172.40.0.1 remote_autostart=1 remote_mode=req'
    volumes:
      - ./../source:/var/www
      - ./config/php/local.ini:/usr/local/etc/php/conf.d/local.ini
      - ./config/php/xdebug.ini:/usr/local/etc/php/conf.d/xdebug.ini
    working_dir: /var/www
    networks:
      - test_2

  # Nginx Service
  nginx_test_2:
    container_name: nginx_test_2
    image: nginx:alpine
    restart: unless-stopped
    ports:
      - "80"
      - "443"
    volumes:
      - ./../source:/var/www
      - ./config/nginx/conf.d/:/etc/nginx/conf.d/
      - ./config/nginx/log/error.log:/var/log/nginx/error.log
      - ./config/nginx/log/access.log:/var/log/nginx/access.log
    labels:
      - "traefik.backend=php_test_2"
      - "traefik.docker.network=reverse-proxy"
      - "traefik.frontend.rule=Host:test-2.local"
      - "traefik.enable=true"
      - "traefik.port=80"
      - "traefik.http.routers.nginx_test_2.rule=Host(`test-2.local`)"
    networks:
      - reverse-proxy
      - test_2

  # MySQL Service
  mysql_test_2:
    container_name: mysql_test_2
    image: mysql:5.7.22
    restart: unless-stopped
    ports:
      - "3306"
    environment:
      MYSQL_DATABASE: test_2
      MYSQL_ROOT_PASSWORD: root
      SERVICE_TAGS: dev
      SERVICE_NAME: mysql
      MYSQL_USER: admin
      MYSQL_PASSWORD: 123456
    volumes:
      - mysqldata:/var/lib/mysql
      - ./config/mysql/my.cnf:/etc/mysql/my.cnf
      - ./backup/sql/mysql:/home/sqlfiles
    networks:
      - test_2

  adminer_test_2:
    container_name: adminer_test_2
    image: adminer
    restart: unless-stopped
    ports:
      - 8081:8080
    networks:
      - test_2

# Docker Networks
networks:
  reverse-proxy:
    external: true
  test_2:
    name: test_2

# Docker volume
volumes:
  mysqldata:
    name: mysqldata_test_2
    driver: local

This is my traefik docker-compose

version: '3.5'

services:
  traefik:
    image: traefik:1.7
    restart: unless-stopped
    command:
      - --api
      - --docker
      - --docker.domain=traefik.local
      - --docker.exposedByDefault=false
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      # - ./config/traefik.toml:/traefik.toml
      # - ./config/acme.json:/acme.json
    ports:
      - 80:80
      - 443:443
      - 8080:8080
    networks:
      - reverse-proxy

networks:
  reverse-proxy:
    name: reverse-proxy

This is my /etc/hosts

# Domain for docker
127.0.0.1       test-1.local
127.0.0.1       test-2.local

I really hope someone can help me getting this to work!

Thanks a lot, best,
Minh