System & Network Admin

I’ll post this here, It might help someone in the future. Feedback is greatly appreciated. I use it with direnv on NixOS, It should work with nix on Linux or macOS. custom commands: pg-stop, pg-start, … flake.nix { description = "General Elixir Project Flake"; #source: 20221130; https://github.com/toraritte/shell.nixes/blob/f9af46639a9bb5fb22705ebdfd25783866e22c0f/elixir-phoenix-postgres/shell.nix #source: 20221130; https://github.com/webuhu/elixir_nix_example inputs = { nixpkg...

1. My Caddy version (V2 beta 14): 2. How I run Caddy: I use the systemd service template mentioned in the documentation. My Caddyfile looks like this: samvanderkris.xyz, www.samvanderkris.xyz { reverse_proxy * unix:/run/gunicorn.sock root /static /home/sam/samvanderkris header / Strict-Transport-Security "max-age=31536000; includeSubDomains; preload" } a. System environment: Ubuntu server 19.10, caddy is running as a systemd service. The reverse proxy is supposed to...

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In this chapter of bash beginner series, you'll learn about using if-else, nested if else and case statements in bash scripts.

Normal filesystem images can be easily mounted: mount system.img /mnt Examined, and modified. But when I try this with a Raspberry Pi system image (e.g. raspbian), I get: mount: unknown filesys...

With the release of Apple silicon, the adoption of ARM-based CPUs is surging. Many developers are facing a new challenge: compiling their software for ARM-based CPUs. And it’s not just about the binar

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is there a way to use exiftool command on all files with specific extensions inside a folder? E.g. exiftool -overwrite_original -all= *.jpg *.png *.jpeg The problem of the command above is that it

This article explains how to set up Portainer with automatic HTTPS certificates (via Caddy) and OAuth single sign-on (via Authelia).

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TL;DL This Wiki explains how to enable https connections between hosts in a LAN with automatically renewed certificates. Just scroll down and go over the example Caddyfiles. They hopefully have enough comment to understand the idea 😉 Introduction If you have successfully followed the Wiki Using Caddy as a reverse proxy in a home network by @Matt, you have setup a reverse proxy that provides a TLS encrypted connection from the internet to that reverse proxy. This is mandatory and you should...

Create LXC Templates Every time inspiration struck or I saw a blog post with something I wanted to try, it was frustrating and time consuming to get the base operating system set up to the way I like it before proceeding with the project. Now I just update the template each point release or when I add something substantial to my dotfiles so it's ready to go whenever I need to spin up a fresh container.

1. Forward HTTPS traffic to Ubuntu machine First we need to redirecting the communication addressed to the public IP address to the static IP of our host Ubuntu machine. In my case, that address is the 192.