...request headers, response headers and payloads. What is HTTP/2? Digging deeper Use curl to save a copy of http://www.sueddeutsche.de/. Use curl to save the CSS stylesheet of sueddeutsche.de...
What is SSL / TLS? Why do we need it? How do SSL certificates work? What is a "certificate authority"? What's the significance of the "Common Name" entry...
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What is netfilter's Connection Tracking system? The connection tracking system often referenced as nf_conntrack is part of the Netfilter framework. It allows the Linux kernel to keep track...
...of all logical network connections and sessions. In combination with iptables this feature is used to achieve a stateful firewall. Why to care about nf_conntrack? All connections are stored...
The sandbox in Claude Code by default can access files anywhere in your home directory. This is not ideal, since we usually don't want it to read from our...
.../Documents directory. This card shows how to restrict its configuration. A reasonable default Put this in your ~/.claude/settings.json: { "sandbox": { "enabled": true, "autoAllowBashIfSandboxed": true, "network": { "allowAllUnixSockets": true }, "filesystem": { "denyRead": [ "~/" ], "allowRead": [ ".", "~/.rbenv...