I was once fascinated by tiny docker images and wanted to have a tiny docker image with a web server.

There was a go web server I dockerized and came under 5MB [1]. But the thttpd image by larsks was an amazing 1MB [2].

[1] https://registry.hub.docker.com/u/chanux/muhttpd/

[2] https://registry.hub.docker.com/u/larsks/thttpd/