iPhone ios 11 connect the SSID, the portal page is not redirected and Wi-Fi will disconnect.

Zyxel_Kathy

iPhone ios 11 connect the SSID with captive portal after few seconds, the portal page is not redirected and Wi-Fi will disconnect.

Symptom: 
Use iPhone ios 11 connect the SSID with captive portal authentication and then open the browser after few seconds, the captive portal page is not redirected and the Wi-Fi will disconnect.

Issue Happened Conditions: 
iPhone version: 11.0.x
NXC version: 5.10
NXC controller  both enable "Captive portal" and "Redirect HTTP to HTTP".
CONFIGURATION > Captvie Portal

CONFIGURATION > System > WWW > Service Control > HTTPS




Workaround:
Disable the "Redirect HTTP to HTTPS"
CONFIGURATION > System > WWW > Service Control > HTTPS