The third step is to define and export the port variable.Īfter that, the port variable must be defined and exported. The following image depicts the output of the following command, but it does not include any output. With a URL of your choice, you can update the expiration date of the website whose address you specify. This method will be used to determine and export the URL variable for a new website whenever we want to check its TLS/SSL certificate expiration date. The following steps will assist you in determining the certificate expiration date of an SSL certificate on Linux. If a certificate is only valid for a set period of time, it will display an error message on the web browser. SSL certificates are used on web servers to encrypt the connection between a browser and a server. Finally, we will provide some helpful tips for keeping your system secure.
We will then discuss the different methods of checking the SSL expiry date in Linux, and how to renew the certificates if necessary. We will begin by discussing the importance of SSL certificates and why it is important to keep them up to date. In this article, we will discuss how to check the SSL expiry date in Linux. An expired SSL certificate can leave your system vulnerable to attack, so it is important to make sure the certificates are renewed before their expiration date. SSL certificates allow secure communication between a client and a server, such as when a website is visited. One of the most critical security measures is making sure that the Secure Sockets Layer (SSL) certificates on your system are up to date.
If you are a Linux user, you know that managing your system’s security is important.
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