how to run nginx on docker with index page on local resource

docker run -d -v /var/www/html:/usr/share/nginx/html/:ro -p 80:80 nginx

root@bunny:~# docker inspect 40c5179cabef | grep -i nginx
"Path": "nginx",
"/var/www/html:/usr/share/nginx/html/:ro"
"Destination": "/usr/share/nginx/html",