Tag: networking
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Make a Local Service Accessible to Cloud Agents with Cloudflare Tunnel
Category: DevOps
Expose a service running on your local machine to a remote server without opening any ports. For instance, let your OpenClaw agent (the remote server) access qBittorrent Web UI on your Mac (the local machine).
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Cloudflare Quick Tunnel (TryCloudflare)
Category: DevOps
Expose your local server to the Internet with one command. No installation required, no account registration needed, and free.
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How HTTPS Works in Layman's Terms - TLS 1.2 and 1.3
Category: DevOps, Web Development
TLS actually uses both Asymmetric Encryption and Symmetric Encryption, so-called a hybrid cryptosystem. Simply speaking, TLS first uses an Asymmetric algorithm to exchange shared secrets between both sides, then generates a Symmetric key (the session key) from the shared secrets, finally uses the session key to encrypt application data (HTTP request/response).
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sysctl: Linux System Tweaking
Category: DevOps, Web Development
sysctl is a command-lin tool to modify kernel parameters at runtime in Linux.