# CDN — فقط HTTP (قبل از SSL)
# بعد از certbot فایل cdn.modstagram.com.conf را فعال کنید

proxy_cache_path /var/cache/nginx/cdn levels=1:2 keys_zone=cdn_cache:50m inactive=7d max_size=5g;

server {
    listen 80;
    server_name cdn.modstagram.com;

    location /.well-known/acme-challenge/ {
        root /var/www/certbot;
    }

    location /storage/ {
        proxy_pass http://127.0.0.1:3002/storage/;
        proxy_set_header Host api.modstagram.com;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

        proxy_cache cdn_cache;
        proxy_cache_valid 200 1h;
        add_header X-Cache-Status $upstream_cache_status;
        add_header Access-Control-Allow-Origin *;
    }

    location /health {
        return 200 "cdn-ok";
        add_header Content-Type text/plain;
    }
}