Drafted startup.sh for docker image

configs/startup.sh

+#!/bin/bash
+
+# Create socket for Gunicorn
+touch /var/www/wsm.rest/wsm.rest.sock 
+chown www-data:www-data /var/www/wsm.rest/wsm.rest.sock
+
+# Launch Gunicorn
+exec /usr/local/bin/gunicorn wsgi:app \ 
+	--workers 3 \
+	--bind unix:wsm.rest.sock \ 
+	-m 007 
+
+# Remove default site from nginx
+rm /etc/nginx/sites-enabled/default
+
+# Launch neginx
+exec nginx
+