proxy_cache_path  /var/www/cache levels=1:2 keys_zone=osm_tiles:32m max_size=5G;
proxy_temp_path   /var/www/cache/tmp;

upstream openstreetmap {
    server  a.tile.openstreetmap.org;
    server  b.tile.openstreetmap.org;
    server  c.tile.openstreetmap.org;
}

server {
    listen 80;
    listen [::]:80;
    server_name {{ http_meshviewer_internal }} {{ http_meshviewer_external }};

    include /etc/nginx/snippets/redirect-to-ssl.conf;
    include /etc/nginx/snippets/letsencrypt-acme-challenge.conf;
}

server {
    listen 443 ssl;
    listen [::]:443 ssl;
    server_name {{ http_meshviewer_internal }} {{ http_meshviewer_external }};

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

    root {{ meshviewer_path }};
    index index.html index.htm;

    location /data {
        alias /var/lib/yanic/data;
    }

    location /tiles {
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X_FORWARDED_PROTO http;
        proxy_set_header Host $http_host;
        proxy_cache osm_tiles;
        proxy_cache_valid  200 302  7d;
        proxy_cache_valid  404      1m;
        proxy_redirect off;
            if (!-f $request_filename) {
            rewrite ^/tiles(/.*)$ $1 break;
            proxy_pass http://openstreetmap;
            break;
        }
    }

    location / {
        try_files $uri $uri/ =404;
    }
}

{% for mesh in meshes %}
server {
    listen 80;
    listen [::]:80;
    server_name {{ http_meshviewer_prefix }}.{{ mesh.http_domain_internal }} {{ http_meshviewer_prefix }}.{{ mesh.http_domain_external }};
    return 301 https://{{ http_meshviewer_external }}$request_uri;

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

server {
    listen 443 ssl;
    listen [::]:443 ssl;
    server_name {{ http_meshviewer_prefix }}.{{ mesh.http_domain_internal }} {{ http_meshviewer_prefix }}.{{ mesh.http_domain_external }};
    return 301 https://{{ http_meshviewer_external }}$request_uri;

    include /etc/nginx/snippets/letsencrypt-acme-challenge.conf;
}
{% if not loop.last %}

{% endif %}
{% endfor %}