I am building docker image to deploy flask app with uwsgi/nginx.
Here are relevant file for to create a docker container for same
Dockerfile conte
Does the python:3.6 image already contain nginx and supervisord? If not, it is up to you to install them (with apt-get or a similar command, as appropriate).
The fact that the nginx config file doesn't exist, and the binary doesn't exist would suggest to me that maybe the packages are not installed.