nginx automatic indexing

First, create a directory

mkdir mirrors

Into the directory

cd mirrors

Creating multiple directories

mkdir {3..7}.{1..9}

Into one directory

cd 7.9

Create a file

touch Centos7.9.iso

Modify the main configuration file

vim /usr/local/nginx/conf/nginx.conf 

Add Content:

location /mirrors {
autoindex on;
}

To the web access