{% set domain_ip_map = sni_forward_list.split(',') %}
stream {

    map $ssl_preread_server_name $name {
        {% for domain_ip in domain_ip_map %}
        {{ domain_ip.split(":")[0] }} {{ domain_ip.split(":")[0].replace('.', '_') }};
        {% endfor %}
        default https_default_backend;
    }
    
    {% for domain_ip in domain_ip_map %}
    upstream {{ domain_ip.split(":")[0].replace('.', '') }} {
        server {{ domain_ip.split(":")[1] }}:443;
    }
    {% endfor %}

    upstream https_default_backend {
        server 127.0.0.1:443;
    }

    server {
        listen 443;
    	listen [::]:443;
        proxy_pass $name;
        ssl_preread on;
    }
}