Deployment configuration for Flask

flask.conf

server {
    listen 80;
    server_name example.com;

    location / {
        proxy_pass http://unix:/path/to/socket.sock;
        proxy_redirect off;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        fastcgi_read_timeout 300s;
        proxy_read_timeout 300;
    }

    location /static {
        alias /path/to/static/folder
    }

    error_log  /var/log/nginx/example-error.log;
    access_log /var/log/nginx/example-access.log;
}

flask.service

[Unit]
Description=Gunicorn instance to serve flask app
After=network.target

[Service]
User=kvfi
Group=nginx
WorkingDirectory=/path/to/dir
Environment="PATH=/path/to/dir/venv/bin"
ExecStart=/path/to/dir/venv/bin/gunicorn --workers 3 --bind unix:/path/to/dir/flask.sock -m 007 wsgi

[Install]
WantedBy=multi-user.target