proxy_cache_path /data/nginx/cache/xaibox levels=1:2 keys_zone=xaibox:10m max_size=10g
                 inactive=60m use_temp_path=off;

upstream xaibox_upstream {
    server tasks.xaibox_web:8083;

    server xaibox.xai-corp.net:8083   backup;
    server dkhost.xai-corp.net:8083   backup;
}

# xaibox.xai-corp.net
server {
    listen  443 ssl;
    server_name xaibox.xai-corp.net;
    ssl_certificate     /etc/letsencrypt/live/xai-corp.net/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/xai-corp.net/privkey.pem;

    client_max_body_size 200m;

    #Strict-Transport-Security: max-age=15768000
    add_header Strict-Transport-Security "max-age=15552000; includeSubDomains" always;

    location / {
        proxy_set_header Connection $http_connection;
        proxy_pass http://xaibox_upstream;
    }

}