Start with OpenKiosk https://openkiosk.mozdevgroup.com/ and see what else you need after that. Source: about 1 year ago

I'd run the most bare win10. Local login. Install https://openkiosk.mozdevgroup.com/ and set the web page and settings. Then install autologin and auto start the open kiosk app. Source: about 1 year ago

Given your use case, that additional layer of inherent privacy may be welcome, so I thought that while it's not specifically relevant to this sub, you might find it helpful. KioWare doesn't develop for linux, it looks like they have products for Chrome OS, Windows, and Android. A quick search and I came up with OpenKiosk: https://openkiosk.mozdevgroup.com/ which claims to work on linux with Gnome desktop, and I'm... Source: over 2 years ago

I also saw another hiker that posted a selection of his images on https://pixieset.com - which is easier than setting up and managing a website. Source: over 1 year ago

Hm, I just thought there would be something like Pixieset, but bring your own storage with a simple app to connect to Pixieset's servers. Source: over 1 year ago

One answer to original post was pixieset which looks interesting and I hadn't heard of before (thanks u/Rashkh). Source: over 1 year ago

If you want something "wix-like" and don't like the pricing, they do have competitors. A couple of my friends who are in photography use https://pixieset.com/, and a couple others use a shopify store to sell prints / service packages. Source: over 1 year ago

Https://pixieset.com/ you can check this site out. Source: over 1 year ago