Installed cloud server but cannot access the webpage through phone using wifi [on hold]

I have installed Cloud server in Oracle virtual Box the Ip address is 192.168.56.101 I can access the IP address(index.html) in my main browser and also the mozilla browser in virtual Box! I made hotspot in my laptop and connected my phone to the same network of Lan wire! when I access the same Ip address in my phone...It cannot be displayed?? please help???