i have big problem with encoding on uwsgi/emeror/nginx server. My app is developed to batch excel files processing.
I use latest version flask and flask-extensions a
add the following lines to your abissk_uwsgi.ini file to enforce uwsgi to use UTF-8.
env LANG=en_US.utf8 env LC_ALL=en_US.UTF-8 env LC_LANG=en_US.UTF-8