POINT 1
Please don’t replace .env file, it’s containing your all database configuration. Your old .env will be always there.
POINT 2
Your old .env file required to run the website, because your DB configuration saved on that file.
POINT 3
Yes, but if we do specific update guide, you can update by the following guideline, like sometimes we release update by changing few files, we will write those files name, so you can get the update.
Every application/cms require downtime during updates.
POINT 4
They must show the number of students enrolled in each course
We will think about it
POINT 5
You need to set SMTP to send E-Mail, or if your server able to send mail using sendmail | mail() function, then set MAIL_DRIVER=mail from your .env file.
Thank you
