How to setup Caddy with Let's Encrypt using Docker Compose
Run Caddy with Docker Compose to enable HTTPS and get a Let's Encrypt certificate, including domain validation and automatic renewal.
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392 notes on Linux, tools and troubleshooting
How to install ChatGPT Desktop on Raspberry Pi 5
Install ChatGPT Desktop on a Raspberry Pi 5 running 64-bit Debian 13 Trixie with a desktop environment, using OpenAI's ARM64 package and apt.
How to configure WayVNC for macOS Screen Sharing
Configure WayVNC on Raspberry Pi so the built-in macOS Screen Sharing app can connect directly over a LAN using a VNC password and legacy client compatibility.
How to install Raspberry Pi OS to NVMe storage by rpi-imager cli
A new case let me add NVMe M.2 storage to my Raspberry Pi. Here is how I installed Raspberry Pi OS using rpi-imager from console mode.
How to change boot into text console or GUI in Raspberry Pi
There are two ways to configure Raspberry Pi OS to boot into console or GUI mode. First, run # raspi-config, select "System Options", then "Boot / Auto Login".
How to setup wifi (5G) by cli on Raspberry Pi
Raspberry Pi OS provides raspi-config for configuring Wi-Fi from the command line, including country settings needed for some 5 GHz connections.
How to fix "no matching host key type found"
An SSH connection may fail with no matching host key type found when a newer client disables ssh-rsa and ssh-dss. These options configure compatibility.
How to find and kill an advisory lock query?
When an application or PostgreSQL query encounters an advisory lock, identify and terminate the query holding it so the system can continue.
How to fix SSL_ERROR_RX_RECORD_TOO_LONG on nginx
If curl reports "SSL_ERROR_RX_RECORD_TOO_LONG" after configuring nginx, the server is returning the wrong HTTP protocol: plaintext HTTP instead of encrypted HTTPS.