Tech notes

Useful code snippets and other little things

Handle most common issues running Docker

DNS Servers of your hosting provider might go down unexpectedly. This protects against that inevitable eventuality

For example when working with Traefik managed certs. For example when using Dokploy. For example when looking to have SSL in PostgreSQL. For example.

Tips for using Sentry

First time Docker on Ubuntu Server & Securing your install with UFW

Use Redis for PubSub, Queues and a small lightweight DB. Try to be as close to Redis system as you can to reduce latency.

Adding, removing, issuing SSH keys

Securing and setting up your own instance of PostgreSQL.

First time setup of NGINX server on Ubuntu, adding SSL support.

How to set and secure a fresh install of Ubuntu Server