Error install loraserver from docker

[Trung_Hoang]

hi all.
I’m newbie Lorawan. I have a Lora gateway RAK831+RPi3.I’m followed the link https://www.loraserver.io/install/docker/ to install loraserver on Virtualbox but when I go to localhost:8080 on the browser, It encountered problems like this image

and here is video show my error
https://www.youtube.com/watch?v=LSUT96KLIJE
Can anyone help me?

[sarunyu]

try https://localhost:8080

[Trung_Hoang]

remote error: tls: unknow certificate authority

[Trung_Hoang]

thanks, it worked. i go https:localhost:8080 and clink addvanced