[uwsgi] no request plugin is loaded, you will not be able to manage requests.

Problem:

*** Operational MODE: preforking+threaded ***
*** no app loaded. going in full dynamic mode ***
*** uWSGI is running in multiple interpreter mode ***
!!!!!!!!!!!!!! WARNING !!!!!!!!!!!!!!
no request plugin is loaded, you will not be able to manage requests.
you may need to install the package for your language of choice, or simply load it with --plugin.
!!!!!!!!!!! END OF WARNING !!!!!!!!!!

Solution:

$sudo apt-get install uwsgi-plugin-python