Let’s Encrypt will issue you free SSL certificates (including wildcard sub-domain certificates), but you have to verify you control the domain, before they issue the certificates.
The 2 major ways of proving control over the domain:
Having tried a number of different methods of receiving details via a Contact form I’ve settled on using HeroTofu
I am currently using their Free tier which limits the number of submissions to 100 per month (plenty for a tiny site like this) but actually includes a couple of really neat features.
Built-in Captcha to reduce spam or you can add your …
My personal/home network is probably more complicated than most (I’ll document it soon), but basically I have 3 local servers and 2 VPS running multiple VM’s, Docker and LXD containers (all are backed up). One thing I find very useful is email reports from each of those servers and sometimes from within the containers themselves. …
So in February 2020 I bought a Teclast F5 on Amazon to run Ubuntu on. It’s a superlight 11.6" 2-in-1 laptop with a FullHD (1920x1080) touchscreen, 8Gb RAM and a 256Gb SSD coupled with an Intel Celeron N4100 1.1GHz (up to 2.4 GHz) Quad Core. It’s perfect for carrying around, while being powerful enough to use for most of my …
The purpose of /tmp directory on Ubuntu is to provide programs a directory for temporary files. A system reboot automatically deletes the file in /tmp directory. In this short entry, I’ll discuss setting up /tmp as a RAM disk and why I do it.
The main feature of mounting /tmp as a RAM disk is the …