4 ms·
Browsers already do this with HSTS. https://tools.ietf.org/html/rfc6797#section-12.1 https://tools.ietf.org/html/rfc6797#section-12.1
by wang_li 9y ago
Browsers already do this with HSTS.
https://tools.ietf.org/html/rfc6797#section-12.1 https://tools.ietf.org/html/rfc6797#section-12.1