server {
    listen 80;
    server_name _;

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

    include /etc/nginx/mime.types;

    # Canlı veri backend'i (aynı container'da Node, port 3001)
    location /api/ {
        proxy_pass http://127.0.0.1:3001;
        proxy_http_version 1.1;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_read_timeout 60s;
        proxy_connect_timeout 10s;
    }

    # Statik varlıklar
    location /assets/ {
        root /usr/share/nginx/html;
        try_files $uri =404;
        expires 30d;
        add_header Cache-Control "public, no-transform";
    }

    # SPA yönlendirmesi
    location / {
        try_files $uri $uri/ /index.html;
    }
}