HTTPS را در سرورهای خود فعال کنید

openssl genrsa -out www.example.com.key 2048

Generating RSA private key, 2048 bit long modulus
.+++
.......................................................................................+++
e is 65537 (0x10001)

openssl req -new -sha256 -key www.example.com.key -out www.example.com.csr

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.
-----
Country Name (2 letter code) [AU]:CA
State or Province Name (full name) [Some-State]:California
Locality Name (for example, city) []:Mountain View
Organization Name (for example, company) [Internet Widgits Pty Ltd]:Example, Inc.
Organizational Unit Name (for example, section) []:Webmaster Help Center Example
Team
Common Name (e.g. server FQDN or YOUR name) []:www.example.com
Email Address []:webmaster@example.com

Please enter the following 'extra' attributes
to be sent with your certificate request
A challenge password []:
An optional company name []:

openssl req -text -in www.example.com.csr -noout