# 2つの別々のDockerコンテナを実行した経験がある方はいらっしゃいますか？セカンドサイト方式の代わりに

**URL:** https://meta.discourse.org/t/anyone-have-experience-running-two-separate-docker-containers-instead-of-the-secondsite-method/388628
**Category:** Self-hosting
**Tags:** hosting
**Created:** [2025 年 11 月 17 日午前 5:40 UTC](https://meta.discourse.org/t/anyone-have-experience-running-two-separate-docker-containers-instead-of-the-secondsite-method/388628 "2025-11-17T05:40:39Z")
**Posts on this page:** 1
**Showing post:** 10

<div class="post-metadata">

### Author: ![Ethsim2](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/ethsim2/32/522255_2.png) [@Ethsim2](https://meta.discourse.org/u/Ethsim2)
#### Post date: [2025 年 11 月 17 日午後 9:12 UTC](https://meta.discourse.org/t/anyone-have-experience-running-two-separate-docker-containers-instead-of-the-secondsite-method/388628/10 "2025-11-17T21:12:46Z")

</div>

> [@pfaffman](#):
>
> > [@Ethsim2](#):
> >
> > 構成の両方を、ホストポートをバインドするのではなく、同じDockerネットワークに参加させることができると想定しています。これにより、明白な競合の一部を回避できます。これは正しいアプローチですか？
> 
> リバースプロキシがコンテナのポート80と通信するようにしています。他の人はソケットを使用することを好みます。ポートを公開しないでください。

この点について詳しく教えていただけますか？以下の両方の例を、単一サイト構成ではなく、2番目のサイト構成に合わせて調整しました。

```diff
##########################################
# app1.yml (web + sidekiq)
##########################################

templates:
  - "templates/web.template.yml"
  - "templates/web.ratelimited.template.yml"
  # - "templates/web.ssl.template.yml"
  # - "templates/web.letsencrypt.ssl.template.yml"

- docker_args: "--network=discourse-net"
+ docker_args: "--network=discourse-net-1"

expose:
  - "8001:80"

params:
  version: tests-passed

env:
  LC_ALL: en_US.UTF-8
  LANG: en_US.UTF-8
  LANGUAGE: en_US.UTF-8

  DISCOURSE_HOSTNAME: "physicsyear2.site"
  DISCOURSE_DEVELOPER_EMAILS: "tvgazebo5@gmail.com"

  DISCOURSE_SMTP_ADDRESS: smtp-relay.brevo.com
  DISCOURSE_SMTP_PORT: 2525
  DISCOURSE_SMTP_USER_NAME: "YOUR_BREVO_USERNAME"
  DISCOURSE_SMTP_PASSWORD: "YOUR_BREVO_PASSWORD"
  DISCOURSE_NOTIFICATION_EMAIL: "noreply@physicsyear2.site"

  ## External Postgres
  DISCOURSE_DB_HOST: pg
  DISCOURSE_DB_PORT: 5432
  DISCOURSE_DB_USERNAME: discourse
  DISCOURSE_DB_PASSWORD: "REPLACE_ME_discordb_strong"
  DISCOURSE_DB_NAME: discourse
  DISCOURSE_DB_SOCKET: ""

  ## External Redis
  DISCOURSE_REDIS_HOST: redis
  DISCOURSE_REDIS_PORT: 6379
  DISCOURSE_REDIS_PASSWORD: "REPLACE_ME_redis_strong"

  ## MUST be identical on app1 and app2
  SECRET_KEY_BASE: "REPLACE_ME_secret_key_base"

volumes:
  - volume:
- host: /var/discourse/shared/web-only
+ host: /var/discourse/shared/web-only-1
      guest: /shared
  - volume:
- host: /var/discourse/shared/web-only/log/var-log
+ host: /var/discourse/shared/web-only/log/var-log-1
      guest: /var/log

hooks:
  after_code:
    - exec:
        cd: $home/plugins
        cmd:
          - git clone https://github.com/discourse/docker_manager.git

run:
  - exec: echo "App1 starting — Sidekiq ENABLED"
  # Note: NO sidekiq/down file here → Sidekiq runs
  - exec: echo "App1 ready"

##########################################
# app2.yml (web + sidekiq)
##########################################

templates:
  - "templates/web.template.yml"
  - "templates/web.ratelimited.template.yml"
  # - "templates/web.ssl.template.yml"
  # - "templates/web.letsencrypt.ssl.template.yml"

- docker_args: "--network=discourse-net"
+ docker_args: "--network=discourse-net-2"

expose:
  - "8002:80"

params:
  version: tests-passed

env:
  LC_ALL: en_US.UTF-8
  LANG: en_US.UTF-8
  LANGUAGE: en_US.UTF-8

  DISCOURSE_HOSTNAME: "physicsyear2.site"
  DISCOURSE_DEVELOPER_EMAILS: "ppyem3@gmail.com"

  DISCOURSE_SMTP_ADDRESS: smtp-relay.brevo.com
  DISCOURSE_SMTP_PORT: 2525
  DISCOURSE_SMTP_USER_NAME: "YOUR_BREVO_USERNAME"
  DISCOURSE_SMTP_PASSWORD: "YOUR_BREVO_PASSWORD"
  DISCOURSE_NOTIFICATION_EMAIL: "noreply@physicsyear2.site"

  ## External Postgres
  DISCOURSE_DB_HOST: pg
  DISCOURSE_DB_PORT: 5432
  DISCOURSE_DB_USERNAME: discourse
  DISCOURSE_DB_PASSWORD: "REPLACE_ME_discordb_strong"
  DISCOURSE_DB_NAME: discourse
  DISCOURSE_DB_SOCKET: ""

  ## External Redis
  DISCOURSE_REDIS_HOST: redis
  DISCOURSE_REDIS_PORT: 6379
  DISCOURSE_REDIS_PASSWORD: "REPLACE_ME_redis_strong"

  ## MUST be identical on app1 and app2
  SECRET_KEY_BASE: "REPLACE_ME_secret_key_base"

volumes:
  - volume:
- host: /var/discourse/shared/web-only
+ host: /var/discourse/shared/web-only-2
      guest: /shared
  - volume:
- host: /var/discourse/shared/web-only/log/var-log
+ host: /var/discourse/shared/web-only/log/var-log-2
      guest: /var/log

hooks:
  after_code:
    - exec:
        cd: $home/plugins
        cmd:
          - git clone https://github.com/discourse/docker_manager.git

run:
  - exec: echo "App2 starting — Sidekiq ENABLED"
  # IMPORTANT: we DO NOT create /etc/service/sidekiq/down here
  # so Sidekiq also runs in app2
  - exec: echo "App2 ready"

```

---

_[View the full topic](https://meta.discourse.org/t/anyone-have-experience-running-two-separate-docker-containers-instead-of-the-secondsite-method/388628)._