added gunicorn service socket and nginx config.

gunicorn.service

@@ -0,0 +1,18 @@
+#cp to /etc/systemd/system/gunicorn.service
+[Unit]
+Description=gunicorn daemon
+Requires=gunicorn.socket
+After=network.target
+
+[Service]
+User=root
+Group=www-data
+WorkingDirectory=/root/appdirectory/
+ExecStart=/root/appdirectory/testappenv/bin/gunicorn \
+          --access-logfile - \
+          --workers 3 \
+          --bind unix:/run/gunicorn.sock \
+          testapp.wsgi:application
+
+[Install]
+WantedBy=multi-user.target