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https certificate has received a lot of people's attention, https certificate is carried out according to https protocol, its purpose is to ensure the security of the website, so that the data transmission in the website is encrypted, https certificate is divided into charge and free, so how to apply for free https certificate? Let's get to know each other.

How to apply for https free certificate?

When applying for https free certificate, you must first log in to the corresponding application website, select the free https certificate application, after the purchase is successful, click Complete through the management control, fill in the domain name information of the website, the free dv https certificate only supports the domain name of one website, if additional domain name is needed for encrypted transmission, then you need to re-purchase a free https certificate, and then you need to generate a CSR file. You need to submit the application information to the CA organization and wait for the approval of the certificate authority. After the approval, the https free certificate application will be successful.

Of course, when you apply for a free https certificate, you can choose the actual situation of your website, because not all websites are suitable for the same https certificate, and different types of websites are suitable for https certificates, so it is recommended that you pay attention to the choice of certificates in the process of application, and the free https certificate is not necessarily the best, because its security is not as high as the https certificate.

What causes https certificate errors?

For https certificate errors, many website webmasters are more concerned. In fact, there are many reasons for certificate errors. When we deal with them, we need to deal with them according to the corresponding reasons. If the domain name contained in the certificate and the website URL are different, then the certificate will have problems, because the domain name corresponding to each https certificate is unique. When the certificate issued by the website is inconsistent with the website domain name, the system will display that the domain name does not match, and the certificate is wrong. This problem requires a new https certificate to be handled.

https certificate error may also be that the certificate is issued by an untrusted certificate authority. https certificate is no longer in the trusted list of browser manufacturers. Naturally, it will be wrong. You can manually add the certificate to the server and import the certificate. It is also recommended that you choose a formal certificate authority as much as possible when applying for a certificate.

About the application https certificate error is what causes it to share here, I hope the above content can have a certain reference value for everyone, you can learn to apply. If you like this post, share it with more people.

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