# Static documentation site (zensical output). Clean-URL directories served from
# per-directory index.html, with a styled 404, gzip, and long-cached assets.
server {
    listen 80;
    server_name _;
    root /usr/share/nginx/html;
    index index.html;

    gzip on;
    gzip_types text/css application/javascript application/json image/svg+xml text/plain;
    gzip_min_length 256;

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

    # Fingerprinted CSS/JS/images emitted under assets/ can be cached hard.
    location /assets/ {
        expires 30d;
        add_header Cache-Control "public, immutable";
    }

    error_page 404 /404.html;
    location = /404.html {
        internal;
    }
}