HTTP/1.1 200 OK
Connection: Keep-Alive
Keep-Alive: timeout=5, max=100
set-cookie: nv3c_Qfwk6_ctr=MzQyMzM5MDA5MC5VUw%3D%3D; expires=Fri, 18-Sep-2026 12:14:21 GMT; Max-Age=31536000; path=/; domain=.thcssonthuy.edu.vn; httponly
set-cookie: nv3c_Qfwk6_sess=de86585d61b5737a179bf6149b92325a3423390090; path=/; domain=.thcssonthuy.edu.vn; HttpOnly
set-cookie: nv3c_Qfwk6_u_lang=280%2C; expires=Fri, 18-Sep-2026 12:14:21 GMT; Max-Age=31536000; path=/; domain=.thcssonthuy.edu.vn; httponly
set-cookie: nv3c_Qfwk6_nvvithemever=yQ%2C%2C; expires=Fri, 18-Sep-2026 12:14:21 GMT; Max-Age=31536000; path=/; domain=.thcssonthuy.edu.vn; httponly
Content-Type: text/html; charset=utf-8
Content-Language: vi
Last-Modified: Wed, 17 Sep 2025 12:14:21 GMT
Expires: Thu, 18 Sep 2025 12:13:21 GMT
Cache-Control: private, pre-check=0, post-check=0, max-age=0
Pragma: no-cache
Content-Encoding: deflate
Vary: Accept-Encoding,User-Agent,User-Agent
Transfer-Encoding: chunked
Date: Thu, 18 Sep 2025 12:14:21 GMT
Server: LiteSpeed