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

server {
    listen 80;
    listen [::]:80;

    server_name unms.{{ http_domain_external }} unms.{{ http_domain_internal }};

    location / {
        return 301 https://$host$request_uri;
    }
}

server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    server_name unms.{{ http_domain_external }} unms.{{ http_domain_internal }};

    charset utf-8;
    server_tokens off;
    proxy_ssl_verify off;

    ssl_certificate     /etc/nginx/ssl/{{ inventory_hostname_short }}.{{ http_domain_external }}/fullchain.pem;
    ssl_certificate_key /etc/nginx/ssl/{{ inventory_hostname_short }}.{{ http_domain_external }}/privkey.pem;

    include /etc/nginx/snippets/letsencrypt-acme-challenge.conf;

    set $upstream 127.0.0.1:9443; # The UNMS Controller Port

    location / {
        proxy_pass     https://$upstream;
        proxy_redirect https://$upstream https://$server_name;

        proxy_cache off;
        proxy_store off;
        proxy_buffering off;
        proxy_http_version 1.1;
        proxy_read_timeout 36000s;

        proxy_set_header Host $http_host;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection $connection_upgrade;
        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 Referer "";

        client_max_body_size 0;
    }
}