Not able to acces docker container outside

i had a windows 10 sytem.i installed vm using oracle virtual box with vagrant .on that vm i had installed docker and created an image with webserver. that webserver is accesable using elinks browser inside docker container but when i try with googlechrome on windows machine.not able to acces.help me

this is the scenario

windows–>centos(vm using vagrant and virtualbox)–>docker container