[web2py] Re: Is there a way to cache images from "download" function?

Hi I tried this from the book, but got an error: @cache.action(time_expire=874, cache_model=cache.ram, session=True, vars=True, public=True) So i tried the ideas in this post and they had miscellaneous errors. I thought things have probably changed since 2014. Then i started removing parame

[web2py] Navigation to /appadmin returns "invalid function (default/index)"

Running on an Ubuntu 16.04 LTS system, under Nginx server with WSGI handler wsgihandler.py. Web2py updated to 2.20.4-stable. Using a PostgreSQL database. Suddenly, I can't navigate to /appadmin nor to /admin/..., get errors like "invalid function (default/index)" remotely over SSL, nor local