Docker: Creare docker file in visual studio code

So this tutorial video showing you how to create docker file in visual studio code

steps:
1- open visual studio code
2- now click on open button
3- create a new folder .
4- click on file icon to create a new file .
5- type "dockerfile"
6- now you have to write inside this file next command line : From "type docker image" . For example : From nginx