How to update Docker containers

General pattern

cd ~/STACK && docker compose pull && docker compose up -d
docker image prune -af

Known stacks

cd ~/nextcloud && docker compose pull && docker compose up -d
cd ~/n8n && docker compose pull && docker compose up -d
cd ~/radicale && docker compose pull && docker compose up -d

HeyPuter fleet

Prefer the fleet script and pinned tag (default 26.05.2). Do not blindly pull :main.

bash ~/puter/upgrade-instances.sh
# after puter recreate on each instance:
cd ~/puter/instanceN && docker compose restart nginx

Verify

docker ps
curl -sI https://cloud.cadenceworks.tech | head -3
for p in 4101 4102 4103 4104; do echo -n "$p "; curl -s -o /dev/null -w '%{http_code}\n' http://127.0.0.1:$p/; done