add some of server (diesel, eventlet, gevent, paste, twisted, waitress, wsgiref) in some os

docker/fedora/web2py-gunicorn/Dockerfile

@@ -1,5 +1,7 @@
 FROM fedora:latest
 
+#LABEL your_label
+
 RUN dnf install -y python python-pip python-setuptools unzip wget python-gunicorn --nogpgcheck && \
  pip install --upgrade pip && \
  pip install virtualenv