In DevStack:
enable Swift enable Picasso
After DevStack install:
clone https://github.com/denismakogon/serverless-functions-middleware install develop or regular install
Modify Swift proxy conf by adding:
[filter:functions_middleware] use = egg:functions#functions_middleware
In [pipeline:main] section add functions_middleware to the list of other middleware in pipeline config option Restart Swift proxy service by:
screen -x Ctrl+A,n to find s-proxy window Restart process