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Cloudflare – small notes

“A” records can be: simple subdomain: “subdomain”, points to IP, TTL usually automatic, traffic not through Cloudflare sub-subdomain wildcard (all sub-subdomains go to the one IP): “*.subdomain” + other values the same separate...

docker – basic usage

Depending on how installation was done you would need (or not need) to run these commands with sudo. start container detached: docker -d .... see events from docker (in second terminal): docker events show running containers: docker ps bash shell directly on...