Adding config files examples for SystemD and nginx

configs/wsm.rest.nginx

+server {
+    listen 8080;
+    server_name server_domain_or_IP;
+
+    location / {
+        include proxy_params;
+        proxy_pass http://unix:/home/duque004/git/wsm.rest/wsm.rest.sock;
+    }
+}

configs/wsm.rest.service

+[Unit]
+Description=Gunicorn instance to World Soil Museum ReST API
+After=network.target
+
+[Service]
+User=duque004
+Group=www-data
+WorkingDirectory=/home/duque004/git/wsm.rest
+Environment="PATH=/home/duque004/git/wsm.rest/wsm.rest.env/bin"
+ExecStart=/home/duque004/git/wsm.rest/wsm.rest.env/bin/gunicorn --workers 3 --bind unix:wsm.rest.sock -m 007 wsgi:app
+
+[Install]
+WantedBy=multi-user.target