mkdir picam/client/static/{archive,gifs,images,timelapse}

[Unit]
Description=Gunicorn instance to take timelapses
After=network.target

[Service]
User=pi
Group=www-data
WorkingDirectory=/home/pi/Projects/Photos
ExecStart=/usr/local/bin/gunicorn --workers 3 -k gevent --threads 12 --bind unix:photos.sock -m 007 wsgi:app

[Install]
WantedBy=multi-user.target

sudo systemctl status photos.service

sudo systemctl start photos.service

sudo systemctl stop photos.service

upstream flask_server {
        # swap the commented lines below to switch between socket and port
        server unix:/home/pi/Projects/Photos/photos.sock fail_timeout=0;
        # server 127.0.0.1:5000 fail_timeout=0;
}
server {
	listen 2002;
	server_name domain-name-of-yours.com;

	# Set up proxy for app
	location / {
	    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header Host $http_host;
            proxy_redirect off;

	    include proxy_params;
	    proxy_pass http://flask_server;
	}
	
	# Configure NGINX to deliver static content from the specified folder
    location /static {
       alias /home/pi/Projects/Photos/picam/client/static;
    }
}