server {
    listen 80;

    # =========================
    # FRONTEND (Vite)
    # =========================
    location / {
        proxy_pass http://frontend:5173;
        proxy_http_version 1.1;

        proxy_set_header Host $host;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
    }

    # =========================
    # BACKEND (Bun API)
    # =========================
    location /api/ {
        rewrite ^/api/(.*)$ /$1 break;

        proxy_pass http://backend:3000;
        proxy_http_version 1.1;

        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }
}