flutter build web didn't work (Missing index.html.) in flutter 2

Question

I can't get a web release from my flutter app

when I use flutter build web I see this Error : Missing index.html

Then I run the flutter create but I facing by this Error : No option specified for the output of directory. Create a new flutter project.

However the my project is a new project and I have not made any changes to it

Answer 1

I forgot the last point "." of flutter create

flutter create is false flutter create . is true