From the peertube video description:

Want a beautiful, fast, private web reader that handles HUGE encrypted CBZ files without much effort? Then Gopherbook.

In this video, I walk you through everything

Intro & why I built this  
easy install / Docker setup  
Creating your first account (first user = admin)  
Uploading your first comics (including massive encrypted ones)  
How the magic password system works (it just remembers them!)  
Auto-organization by Artist / StoryArc  
Admin panel – toggle registration & delete comics  
Where everything is stored & backup tips  

GitHub: https://github.com/riomoo/gopherbook
Codeberg: https://codeberg.org/riomoo/gopherbook
Gitgud: https://gitgud.io/riomoo/gopherbook

• 100% local, single binary
• Full encrypted/password-protected CBZ support
• Automatically tries all your known passwords on new files
• ComicInfo.xml metadata extraction
• Gorgeous dark UI with cover grid
• Per-user libraries & encrypted password vault
• no tracking

If you hoard comics like I do, this is the reader you’ve been dreaming of.