chore: run as nobody/expose correct port

Author: Naramsim

Resources/docker/app/Dockerfile

@@ -15,5 +15,6 @@ RUN \
     apk --purge del .build-deps
 ADD . /code/
 
+USER nobody
 CMD gunicorn config.wsgi:application -c gunicorn.py.ini
-EXPOSE 8000
+EXPOSE 80