C:\Users\dell\Desktop\ssl>openssl req -x509-nodes-days365-newkey rsa:2048 -keyout localhost.key -out localhost.crt
...+.....+.......+.....+.+.........+++++++++++++++++++++++++++++++++++++++*.......+...+.+++++++++++++++++++++++++++++++++++++++*..........+....+.................+.............+...+........+.+......+...+......+.....+.........+.+...+..+.............+...+...+.........+.....+...+....+.....+..................+.+......+...+............+.........+.....+.......+.........+.........+...........+...............+..........+......+...+.....+.......+........+......+.+.....+.........+.+.........+.....+....+.....++++++
......+......+..+.......+...+..+++++++++++++++++++++++++++++++++++++++*.........+.+...+..+.......+...+..+.+..............+......+++++++++++++++++++++++++++++++++++++++*.....+..+...+......+.........+.+......+......+........+......+.+...+..+.......+..+.............+.....+...............+......+................+...............+.....+................+...+.........+.....+..........+......+.....+.+...........+....+.....+.........+.+......+..+.....................+....+..+...............+...............+..................+.+..+.........+....+.....+.+.....+.+.........+...+...++++++
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You are about to be asked to enter information that will be incorporated
into your certificate request.
What you are about to enter is what is called a Distinguished Name or a DN.
There are quite a few fields but you can leave some blank
For some fields there will be a default value,
If you enter '.', the field will be left blank.
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Country Name (2 letter code)[AU]:CN
State or Province Name (full name)[Some-State]:Guangzhou
Locality Name (eg, city)[]:Guangzhou
Organization Name (eg, company)[Internet Widgits Pty Ltd]:xu
Organizational Unit Name (eg, section)[]:fu
Common Name (e.g. server FQDN or YOUR name)[]:xu.com.cn
Email Address []:root@xu.com.cn