Open the official website of www.zerossl.com, then we directly enter the IP address of the server, and then click Next Step directly.
Next, we enter our email account and register directly. (If there is no response after clicking, please hang up proxy access.)
Then we went to the next page and clicked on "Validity" to select "90-Day Certificate". Then directly NextStep
In the last step, choose Free and then Next Step directly.
We choose file verification here. That is HTTP File, and then upload the file he wants to this directory of our IP.
After uploading, if you are confident, just click Verify in the next step. If you are not at ease, you can click the link below to see if you can see the uploaded txt
Next, we download the certificate.
