For SEO reasons, it is always good to provide an explicit 301 redirection from the old domain to the new one when your site's URL changes (or has multiple domains). This can easily be done with the help of an ingress NGINX controller and a single line of annotation !
Why GIT can serve as a database back-end but is only suitable when certain specific requirements are met. A relational database is not always needed ! See what some of these requirements are, what tradeoffs this implies and why this solution suit the needs of my blog.
What is a good code comment and what makes a bad one. When should comments be used, when are they useless, why you should care and some tips on writing better comments !