Setup does not start

[Horstmann]

Good day ,
I installed Magento via composer, but setup does not start.

Why are php files missing in the directory, I don't understand how should setup start?

https://drive.google.com/file/d/1tpj-O97vMLOJ52m_uvp05tPdpZW7nPMj/view?usp=sharing 

https://drive.google.com/file/d/1qT2N76GThVrvkHZPAVtzO6Ink4vw8OzV/view?usp=sharing 

https://drive.google.com/file/d/1OjDkPOBXJdmJD_ofBQbyrAcXiufY46AF/view?usp=sharing 

[shraddhash9dd4]

Hello,

 Vendor autoload is not found . please run 'composer install' under application roor directory. you can check below link also.
https://github.com/markshust/docker-magento/issues/135