problem description
there is a demand now. A website can be accessed directly with url. Or access it with an email link with an identified parameter. Now you need to record the number of times you visit the site through an e-mail link. Asked to do it in nginx.
the environmental background of the problems and what methods you have tried
has not used nginx. There is nothing I can do
related codes
/ / Please paste the code text below (do not replace the code with pictures)
none