The uweb internal link "i:0m" make any url such as download or indirect link visitable as a website. The test mirrors in the uweb manual are examples using the following tricks:
For more complicated links such as cloud storage shared links, which needs user gestures to reach temporary generated content link, use
"i:0m/.../[local.html]:[url]", where the local file "/.../[local.html]" processes "[url]" as needed.