# Example nginx server block for the Image Library.
#
# Copy the project into /var/www/image-library (including the generated
# images.json), then adapt root/server_name and include this file from your
# nginx config (e.g. /etc/nginx/conf.d/image-library.conf).

server {
    listen 80;
    server_name images.example.com;

    root /var/www/image-library;
    index index.html;

    # Serve the SPA and its assets; fall back to index.html for unknown paths.
    location / {
        try_files $uri $uri/ /index.html;
    }

    # The manifest changes whenever images are added — don't let clients cache it.
    location = /images.json {
        add_header Cache-Control "no-cache";
        try_files $uri =404;
    }

    # Images are immutable in practice; cache them aggressively.
    location /img/ {
        add_header Cache-Control "public, max-age=2592000";
        try_files $uri =404;
    }

    # Long-cache the static assets (bump the filename or use a build hash if you
    # change them often).
    location /assets/ {
        add_header Cache-Control "public, max-age=604800";
        try_files $uri =404;
    }

    gzip on;
    gzip_types text/css application/javascript application/json image/svg+xml;
    gzip_min_length 1024;

    # Optional: only needed if you enable HTTPS. navigator.clipboard requires a
    # secure context; the app falls back to a legacy copy method otherwise.
    # listen 443 ssl;
    # ssl_certificate     /etc/nginx/ssl/images.example.com.crt;
    # ssl_certificate_key /etc/nginx/ssl/images.example.com.key;
}