server {
    listen 80;
    server_name _;
    root /usr/share/nginx/html;
    index index.html;
    server_tokens off;

    location = /healthz {
        access_log off;
        default_type text/plain;
        return 200 "ok\n";
    }
    location /assets/ {
        try_files $uri =404;
        add_header Cache-Control "public, max-age=31536000, immutable";
    }
    location /downloads/ {
        try_files $uri =404;
        add_header Cache-Control "no-cache";
        add_header Content-Disposition "attachment";
    }
    location / {
        try_files $uri $uri/ /index.html;
        add_header Cache-Control "no-cache";
    }
}