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Podman in Incus container
Got this error:- ERRO[0000] running `/usr/bin/newuidmap 738 0 1000 1 1 524288 65536`: newuidmap: write to uid_map failed: Operation not permitted Error: cannot set up namespace using "/usr/bin/newuidmap": should have setuid or have filecaps setuid: e...
Nov 30, 20253 min read14
So You Want to Send an Email?
So, you tried sending an email from a new VPS for your app’s invitation feature, and… crickets. No email arrived. You thought it’d be as easy as hitting "send," but turns out, sending emails from a server is more like navigating a maze blindfolded. L...
Jun 23, 20254 min read27
Reuse existing ssh agent
I have a simple script that I run to load my ssh keys into ssh agent. It looks like this:- eval "$(ssh-agent)" ssh-add The problem is, I have to run this in every new terminal I started. And that means typing the key passphrase every single time. Si...
Nov 26, 20242 min read87
Deploying web app with Nginx and Cloudflare
This setup is for Django app but can also applies to other platform as well. The general setup before we get into details:- Run django with gunicorn Manage the gunicorn process with systemd Nginx as reverse proxy that forward incoming requests to ...
Nov 14, 20243 min read139
Setting up dev environment with code-server and LXC
Some upfront notes - I did this a month ago. At that time, I haven't look into Cloudflare ZeroTrust and tunnel yet. So if I'm doing this now, I probably would do it differently for the networking part. Let say we have some beefy server with GPU that ...
Feb 6, 20245 min read462
