For tranferring to a new publishing environment, we need to make sure that URLs for the variorum are kept simple. @Yuying-Jin 's file-selection algorithm is based on a set number of / characters in the URL.
My adding /fv/ to the Raspberry Pi URL caused our initial problem
We can try customizing nginx (and other web services) to handle URL path construction to skip over things like /fv/.
For tranferring to a new publishing environment, we need to make sure that URLs for the variorum are kept simple. @Yuying-Jin 's file-selection algorithm is based on a set number of
/characters in the URL./fv/to the Raspberry Pi URL caused our initial problem/fv/.