addon-sqlite-web/sqlite-web/rootfs/etc/nginx/nginx.conf

worker_processes  1;
pid /var/run/nginx.pid;

events {
    worker_connections  1024;
}

http {
    include            mime.types;
    default_type       application/octet-stream;
    sendfile           on;
    keepalive_timeout  65;

    upstream sqlite-web {
        ip_hash;
        server 127.0.0.1:8080;
    }

    map $http_upgrade $connection_upgrade {
        default upgrade;
        ''      close;
    }

    server {
        server_name hassio.local;
        listen 4444 default_server;
        listen [::]:4444 default_server;
        root /dev/null;

        location / {
            proxy_redirect off;
            proxy_pass http://sqlite-web;

            auth_basic "Restricted";
            auth_basic_user_file /etc/nginx/.htpasswd;

            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection $connection_upgrade;
            proxy_set_header Authorization "";

            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;
            proxy_set_header Host $http_host;
            proxy_set_header X-NginX-Proxy true;
            proxy_hide_header X-Frame-Options;

            proxy_connect_timeout 600s;
            proxy_send_timeout 600s;
            proxy_read_timeout 600s;
        }
    }
}