ansible/roles/tileserver/templates/vhost.j2

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

	server_name {{ tileserver_domain }};

	location /.well-known/acme-challenge {
		default_type "text/plain";
		alias /var/www/acme-challenge;
	}

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

proxy_cache_path /var/lib/nginx/cache levels=1:2 keys_zone=tilecache:20m inactive=7d max_size=2g;

server {
	listen 443 ssl http2;
	listen [::]:443 ssl http2;

	server_name {{ tileserver_domain }};

	ssl_certificate_key /etc/nginx/ssl/{{ tileserver_domain }}.key;
	ssl_certificate /etc/nginx/ssl/{{ tileserver_domain }}.crt;

	location ~ /d/(.*\.png|.*\.webp) {
		proxy_pass http://127.0.0.1:8080/styles/day/$1;

		proxy_cache tilecache;
		proxy_cache_background_update on;
#		proxy_cache_lock on;
		proxy_cache_use_stale error timeout invalid_header updating http_500 http_502 http_503 http_504;
		proxy_cache_valid 200 7d;
		proxy_cache_valid any 1m;

		proxy_ignore_headers Expires Cache-Control;

		expires 7d;
	}

	location ~ /n/(.*\.png|.*\.webp) {
		proxy_pass http://127.0.0.1:8080/styles/night/$1;

		proxy_cache tilecache;
		proxy_cache_background_update on;
#		proxy_cache_lock on;
		proxy_cache_use_stale error timeout invalid_header updating http_500 http_502 http_503 http_504;
		proxy_cache_valid 200 7d;
		proxy_cache_valid any 1m;

		proxy_ignore_headers Expires Cache-Control;

		expires 7d;
	}
}