127.0.0.1 discourse.quzuo.net

# curl -x http://192.168.1.62:7897 -sI https://github.com -o /dev/null -w '%{http_code}\n'
200

# export https_proxy=http://192.168.1.62:7897 http_proxy=http://192.168.1.62:7897
# git clone https://github.com/discourse/discourse_docker.git /opt/data/quzuo/discourse-v2026.9.0
# cd /opt/data/quzuo/discourse-v2026.9.0
# git log --oneline -3
1deba5f DEV: Build a Ruby 4.0 test image (#1139)
a0807d9 DEV: Build a temporary Ruby 4 web only image in parallel (#1138)
945d491 FIX: correct the `openssl verify` command in the LE template

# ./discourse-setup --skip-rebuild --skip-connection-test

── System Checks ──

[1/5] Verifying system requirements
✓ Running as root
✓ Docker is available
✓ Memory: 33GB, CPU: 12 cores

── Review Configuration ──

╭─────────────────────────────────────────────────────────╮
│                                                         │
│  Hostname       discourse.quzuo.netdiscourse.quzuo.net  │
│  Admin Email    admin@quzuo.netadmin@quzuo.net          │
│  SMTP           (not configured)                        │
│  Let's Encrypt  Enabled                                 │
│                                                         │
╰─────────────────────────────────────────────────────────╯

Does this look right?

→ Found 33GB of memory and 12 CPU cores
→ Setting db_shared_buffers = 4096MB
→ Setting UNICORN_WORKERS = 8

── Network Validation ──

[4/5] Verifying domain configuration
→ Skipping connection test (--skip-connection-test)

── Saving Configuration ──

[5/5] Writing configuration file
✓ Configuration saved to containers/app.yml
✓ Configuration saved to containers/app.yml

✓ Discourse has been configured successfully!

✓ Updates successful. --skip-rebuild requested.

templates:
  - templates/postgres.template.yml
  - templates/redis.template.yml
  - templates/web.template.yml
  - templates/web.ratelimited.template.yml
expose:
  - "8125:80"
params:
  db_default_text_search_config: pg_catalog.english
  db_shared_buffers: 4096MB
  version: v2026.9.0
env:
  LC_ALL: en_US.UTF-8
  LANG: en_US.UTF-8
  LANGUAGE: en_US.UTF-8
  DISCOURSE_HOSTNAME: "discourse.quzuo.net"
  DISCOURSE_DEVELOPER_EMAILS: "admin@quzuo.net"
  DISCOURSE_SMTP_ADDRESS: 10.0.0.1
  DISCOURSE_SMTP_PORT: 1025
  DISCOURSE_NOTIFICATION_EMAIL: noreply@discourse.quzuo.net
  DISCOURSE_SMTP_DOMAIN: discourse.quzuo.net
  HTTP_PROXY: http://192.168.1.62:7897
  HTTPS_PROXY: http://192.168.1.62:7897
  http_proxy: http://192.168.1.62:7897
  https_proxy: http://192.168.1.62:7897
  NO_PROXY: localhost,127.0.0.1
  no_proxy: localhost,127.0.0.1
  UNICORN_WORKERS: 8
volumes:
  - volume:
      host: "/var/discourse/shared/standalone"
      guest: "/shared"
  - volume:
      host: "/var/discourse/shared/standalone/log/var-log"
      guest: "/var/log"
hooks:
  after_code:
    - exec:
        cd: "$home/plugins"
        cmd:
          - git clone https://github.com/discourse/docker_manager.git
run:
  - exec: echo "Beginning of custom commands"
  - exec: echo "End of custom commands"

# ./launcher rebuild app

x86_64 arch detected.
2.0.20260915-0028: Pulling from discourse/base
Digest: sha256:5028d077b061225507e7093fda1ff5bdc64d483b5c0397776f9a52c50008cd9b
Status: Image is up to date for discourse/base:2.0.20260915-0028
/usr/local/lib/ruby/gems/3.4.0/gems/pups-1.4.0/lib/pups.rb
/usr/local/bin/pups --stdin
I, [2026-10-19T10:58:01.015238 #1]  INFO -- : Reading from stdin

I, [2026-10-19T10:58:01.034005 #1]  INFO -- : Replacing data_directory = '/var/lib/postgresql/18/main' with data_directory = '/shared/postgres_data' in /etc/postgresql/18/main/postgresql.conf
I, [2026-10-19T10:58:01.035224 #1]  INFO -- : Replacing (?-mix:#?shared_buffers *=.*) with shared_buffers = $db_shared_buffers in /etc/postgresql/18/main/postgresql.conf
I, [2026-10-19T10:58:01.036758 #1]  INFO -- : Replacing (?-mix:^#local +replication +postgres +peer$) with local replication postgres  peer in /etc/postgresql/18/main/pg_hba.conf

I, [2026-10-19T10:58:26.923138 #1]  INFO -- : > cd /var/www/discourse/plugins && git clone https://github.com/discourse/docker_manager.git
Cloning into 'docker_manager'...
checking out compatible docker_manager version: origin/d-compat/2026.9

I, [2026-10-19T10:58:50.621847 #1]  INFO -- : > cd /var/www/discourse && su discourse -c 'bundle exec rake db:migrate'
...
Done 'js/plugins/docker_manager_admin.BXRCud-mij58pp3.digested.js' : 0.0 secs
precompile target: docker_manager (cached)
precompile target: docker_manager_rtl

I, [2026-10-19T10:59:30.656522 #1]  INFO -- : Terminating async processes
2026-10-19 10:59:30.796 UTC [45] LOG:  database system is shut down
Successfully bootstrapped, to startup use ./launcher start app
BOOTSTRAP EXIT: 0

Removing old container
+ /usr/bin/docker rm app
app
+ /usr/bin/docker run --shm-size=512m -d --restart=always -e LANG=en_US.UTF-8 -e RAILS_ENV=production -e UNICORN_WORKERS=8 ... -e DISCOURSE_HOSTNAME=discourse.quzuo.net -e DISCOURSE_SMTP_ADDRESS=10.0.0.1 -e DISCOURSE_SMTP_PORT=1025 ... -h ops-app -e DOCKER_HOST_IP=10.0.0.1 --name app -t -p 8125:80 -v /var/discourse/shared/standalone:/shared -v /var/discourse/shared/standalone/log/var-log:/var/log --mac-address 02:ce:09:75:e2:b8 local_discourse/app /sbin/boot
9513b8610cac5e36937b75061c5cdd60e093b58cbb999dc42dfed671d413c9e4
REBUILD EXIT: 0

I, [2026-10-19T11:55:07.659283 #98]  INFO -- : worker=5 gen=0 pid=822 registered
I, [2026-10-19T11:55:07.705179 #822]  INFO -- : worker=5 gen=0 pid=822 ready
I, [2026-10-19T11:55:09.772051 #874]  INFO -- : worker=7 gen=0 pid=874 ready

# ss -ltnp | grep 8125
LISTEN 0      4096         0.0.0.0:8125       0.0.0.0:*    users:(("docker-proxy",pid=223149,fd=8))
LISTEN 0      4096            [::]:8125       [::]:*    users:(("docker-proxy",pid=223155,fd=8))

# docker exec -it app rake admin:create

Email:  admin@quzuo.net
User with this email already exists! Do you want to reset the password for this email? (Y/n)  Y
Password:  ********
Repeat password:  ********
Password is the same as your current password.
Email:

# docker exec app rails runner "u=User.find_by(username: 'admin'); puts \"email=#{u.email} admin=#{u.admin?} active=#{u.active?}\""
email=admin@quzuo.net admin=true active=true

# docker ps --filter name=app
CONTAINER ID   IMAGE                   STATUS         PORTS
app 对应行     local_discourse/app     Up ...         0.0.0.0:8125->80/tcp, [::]:8125->80/tcp

# curl -s -o /dev/null -w '%{http_code}\n' http://127.0.0.1:8125/
200

# curl -s -o /dev/null -w 'srv/status -> %{http_code}\n' http://127.0.0.1:8125/srv/status
srv/status -> 200

# curl -s http://127.0.0.1:8125/about.json | python3 -c "import json,sys; a=json.load(sys.stdin)['about']; print(a['version'], '|', a['title'], '| https:', a['https'])"
2026.9.0 | Discourse | https: False

# docker exec app rails runner 'puts Discourse::VERSION::STRING'
2026.9.0

# docker stats --no-stream --format 'table {{.Name}}\t{{.MemUsage}}\t{{.CPUPerc}}' app
NAME     MEM USAGE / LIMIT    CPU %
app      1.581GiB / 31.3GiB   0.68%

# ls /var/discourse/shared/standalone/
backups  log  postgres_data  postgres_run  redis_data  state  tmp  uploads
# du -sh /var/discourse/shared/standalone
94M     /var/discourse/shared/standalone

Usage: launcher COMMAND CONFIG [--skip-prereqs] [--docker-args STRING]
Commands:
    start:       Start/initialize a container
    stop:        Stop a running container
    restart:     Restart a container
    destroy:     Stop and remove a container
    enter:       Open a shell to run commands inside the container
    logs:        View the Docker logs for a container
    bootstrap:   Bootstrap a container for the config based on a template
    run:         Run the given command with the config in the context of the last bootstrapped image
    rebuild:     Rebuild a container (destroy old, bootstrap, start new)
    cleanup:     Remove all containers that have stopped for > 24 hours
    start-cmd:   Generate docker command used to start container

./launcher stop app        # 停站（数据保留）
./launcher start app       # 起站
./launcher restart app     # 重启
./launcher logs app        # 应用日志（Unicorn/Sidekiq/nginx 合流输出）
./launcher enter app       # 进入实例排障（内部即为完整 Discourse 运行环境）

cd /opt/data/quzuo/discourse-v2026.9.0

# 1. 停止并移除实例（destroy = stop + rm，数据卷不删）
./launcher destroy app

# 2. 删除数据目录（含 PostgreSQL 数据/上传/备份，不可逆，删前确认已备份）
rm -rf /var/discourse/shared/standalone

# 3. 删除镜像（构建产物 + 官方基础镜像 + 向导镜像）
docker rmi local_discourse/app:latest
docker rmi discourse/base:2.0.20260915-0028
docker rmi discourse/setup-wizard:release

# 4. 删除工具包目录（可选）
# rm -rf /opt/data/quzuo/discourse-v2026.9.0