Problem installing Hass.io

Hi, I try install on rpi 3b hass.io 2.10, config wifi ok i see on AP perfect, ping answer ok but i can´t access via web, always show unable to connect
best regard

Did you give it time to install? May not be accessible during periods of the install. And are you accessing using 8123 port?

yes it´s power on around 30min

Using microSD class10 16Gb