Архивы SSL - Page 2 of 3

WordPress. Solution “cURL error 60: SSL certificate problem: unable to get local issuer certificate”

Once on one of the sites I noticed in WordPress the menu “Tools” – “Site Health” the following errors:

Configuring FTPS in cPanel

I will give an example of setting up FTPS for PureFTPd running on a server with cPanel. For ProFTPD, the setup is almost the same.

cPanel. Solution of the error “dovecot: pop3-login: Disconnected (no auth attempts in 0 secs)”

Recently, Dovecot was automatically updated on one of the servers with cPanel, and the PHP self-recording system stopped importing letters, that is, it could not connect to the mail server, in the log file /var/log/maillog I discovered the following:

Installing the Let’s Encrypt plugin in cPanel & WHM

In this article I will give an example of installing the Let’s Encrypt plugin in cPanel (WHM).
Let’s Encrypt allows you to install free three-month certificates for domains and automatically renew them.

Setting up AutoSSL in cPanel

I will give an example of setting up AutoSSL in cPanel, which installs free three-month certificates, and also periodically renew them automatically. When certificates are installed, they are also configured in the Apache, Dovecot and Exim services.

How to change email after registering Certbot (Let’s Encrypt)

One day after installing Certbot, I entered the wrong email address and later notifications from Let’s Encrypt did not go where necessary.

Install SSL Certificate for iRedMail

Suppose we have a signed SSL certificate, or we will receive it from Let’s Encrypt, as I described in this article:
Installing Certbot in Ubuntu

To install an SSL certificate for iRedMail, you need to specify it in the Dovecot, Postfix and Apache2 configuration.

Let’s Encrypt Plugin in cPanel

To use Let’s Encrypt in cPanel, you need to install a special plugin.
To do this, connect to the server by SSH and execute the command from the root user:

/scripts/install_lets_encrypt_autossl_provider

After installing the Let’s Encrypt plug-in, you can use it in the AutoSSL management menu (WHM >> Home >> SSL/TLS >> Manage AutoSSL).

If you need to remove the plugin, then run the command:

/usr/local/cpanel/scripts/uninstall_lets_encrypt_autossl_provider

See also:
Установка Certbot в Ubuntu

Installing Certbot in Ubuntu

On the test I will install ACME client Certbot in Ubuntu 16.04 (xenial), which will help to get Free SSL certificates Let’s Encrypt for 90 days and automatically update them.
For other versions of Ubuntu, the Certbot client is installed similarly.

Installing and Configuring Let’s Encrypt SSL

On the test I will install Let’s Encrypt which allows you to install free SSL certificates for 90 days and automatically re-issue them.