Issuing and conf.ini problem

I try to use ethers to issue certificate
when i executed python cert-issuer -c conf.ini it run for
blockcerts\virtual\venv\Scripts\python.exe: can't find '__main__' module in 'cert-issuer'
I put conf.ini in my cert-issuer project

this is my conf.ini content

even i used docker run it i still have this problem