docker
Build Image
docker build -t <tagname> .
Run Image Temporarily
sudo docker run --rm -it -p 8080:5000 --name spyglass-frontend <tagname>
Get Shell on Docker Container
docker exec -it <container_id> sh
Start New Container in Daemon Mode
docker run -d -p 8082:5000 --name <name> <image>
Rename Container
docker rename <target> <new_name>
Modify Restart Policy
docker update --restart unless-stopped <container>
Block outside access to docker but allow localhost
Without the -m state rule above the DROP rule, outside access is blocked, but traffic initiated from docker won't be allowed back.
-A DOCKER-USER -m state --state RELATED,ESTABLISHED -j ACCEPT -A DOCKER-USER ! -s 127.0.0.1/32 -i eth0 -j DROP
Update a docker container that uses docker compose
docker compose pull docker compose up --force-recreate --build -d docker image prune -f