Add a gunicorn service unit file to serve airbnb clone

Author: samuelselasi

0x1A-application_server/gunicorn.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=Gunicorn instance to serve AirBnB Clone Project
+After=network.target
+After=syslog.target
+
+[Service]
+User=ubuntu
+Group=www-data
+WorkingDirectory=/home/ubuntu/AirBnB_clone_v4
+ExecStart=/home/ubuntu/.local/bin/gunicorn --workers 3 --bind 0.0.0.0:5003 web_dynamic.2-hbnb:app --access-logfile /tmp/airbnb-access.log --error-logfile /tmp/airbnb-error.log
+Restart=on-failure
+
+[Install]
+WantedBy=multi-user.target