# V4.2.4 – VPN Admin Cookie Fix The public customer portal and the private Customer-Service admin UI now have independent cookie security modes. Recommended deployment: ```env # Game admin on VPN/direct HTTP; automatically Secure when placed behind HTTPS. ADMIN_COOKIE_SECURE=auto # Public portal remains HTTPS-only. CS_COOKIE_SECURE=true # Customer-Service admin on VPN/direct HTTP; automatically Secure behind HTTPS. CS_ADMIN_COOKIE_SECURE=auto ``` `auto` detects TLS or `X-Forwarded-Proto: https`. A direct HTTP connection through an encrypted VPN therefore receives a non-Secure HttpOnly admin cookie, while an HTTPS reverse proxy receives a Secure cookie. The public customer session remains independent and HTTPS-only. HSTS is emitted only on HTTPS requests.