Learning Material

Authentication

Using Refresh Tokens in ASP.Net Core - Blog post

Containers

Development workflow for Docker apps - Microsoft Docs
MySQL + Docker - Docker Hub
PostgreSQL + Docker - Docker Hub

Entity Framework

Package Manager Console Commands for Migrations - EntityFrameworkTutorials.net

Firewalls

How To Isolate Servers Within A Private Network Using IpTables - DigitalOcean
UFW Essentials: Common Firewall Rules and Commands - DigitalOcean
How To Set Up a Firewall with UFW on Ubuntu 20.04 - DigitalOcean

Nginx

How to Enable Brotli Compression in Nginx - Blog post

Services

Why and how to use user services in Linux - Blog post

SSL

How To Secure Nginx with Let's Encrypt on Ubuntu 20.04 - DigitalOcean