# Nginx config for serving Astro-built static frontend files
server {
    listen 3000;
    server_name _;

    root /usr/share/nginx/html;
    index index.html;

    # Gzip compression for faster load times
    gzip on;
    gzip_types text/plain text/css application/json application/javascript image/svg+xml;
    gzip_min_length 256;

    # Cache Astro hashed assets (/_astro/) — immutable since hash changes
    location /_astro/ {
        expires 1y;
        add_header Cache-Control "public, immutable";
    }

    # Astro SSG pages — each route is a real directory with index.html
    # Fallback to 404 instead of index.html (no SPA catch-all)
    location / {
        try_files $uri $uri/ =404;
    }
}