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I have successfully added Let's Encrypt SSL certificate for my Sever Hostname/FQDN but the issue is that When I am logging on my Roundcube mail , The messages is not showing on a same Frame. Open the file # vi /usr/local/apache/conf.d/ssl.conf Header always set X-Frame-Options DENY and can be changed to # vi /usr/local/apache/conf.d/ssl.conf Header always set X-Frame-Options SAMEASORIGIN Now login to your webmail and check .

I'm getting problem after CWP mail server migration from existing server to new server. It's showing   Connection to storage server failed , General Troubleshooting Tips Run “postfix check” to make Postfix look for obvious configuration errors. If it returns no output then no problem was found. Read your /var/log/dovecot.log & /var/log/mail.log and look for warnings and errors. I'm getting the following information from  /var/log/dovecot.log I get “Permission denied” from Dovecot in the mail.log file. You have the permissions wrong. Run the following command # chown -R vmail:mail /var/vmail Finally all user's of that domain can login successfully . This post is based on this article. Link 1 Link 2

I am going to show you that How to check Roundcube All Configuration using Roundcube Webmail Installer. In this way you will see all the details about PHP version, missing PHP extensions, available databases, required 3rd party libs, php.ini/.htaccess settings and many more details. Image 1 Let's do the following [root@host ~]# cd /usr/local/src/ [root@host src]# git clone https://github.com/roundcube/roundcubemail.git Cloning into 'roundcubemail'... remote: Enumerating objects: 210, done. remote: Counting objects: 100% (210/210), done. remote: Compressing objects: 100% (141/141), done. remote: Total 117796 (delta 72), reused 130 (delta 63), pack-reused 117586 Receiving objects: 100% (117796/117796), 57.28 MiB | 1.62 MiB/s, done. Resolving deltas: 100% (81855/81855), done. Go to the following directory [root@host src]# cd roundcubemail/ [root@host roundcubemail]# pwd /usr/local/src/roundcubemail [root@host roundcubemail]# cp -rvf installer /usr/local/cwpsrv/var/s

Few users doesn't satisfied with default Rouncube feature's , Sometimes they demand more features that's why we will change the default setting as we want . I'm showing some changes in below : Edit the file as follows # vi /usr/local/cwpsrv/var/services/roundcube/config/defaults.inc.php // Log successful/failed logins to /userlogins or to syslog $config['log_logins'] = true; // Log IMAP conversation to /imap or to syslog $config['imap_debug'] = true; // Log SMTP conversation to /smtp or to syslog $config['smtp_debug'] = true; // THIS OPTION WILL ALLOW THE INSTALLER TO RUN AND CAN EXPOSE SENSITIVE CONFIG DATA. // ONLY ENABLE IT IF YOU'RE REALLY SURE WHAT YOU'RE DOING! $config['enable_installer'] = false; // provide an URL where a user can get support for this Roundcube installation // PLEASE DO NOT LINK TO THE ROUNDCUBE.NET WEBSITE HERE! $config['support_url'] = 'https://datahead.biz/support/'; // repl

reCaptcha plugin for RoundCube is a good way to protect your server against brute-force attacks on a Webmail. We will install it from the plugin's repository https://github.com/dsoares/rcguard.git . The addon was tested on CWP7.admin, CentOS Linux release 7.6.1810 (Core ) and  RoundCube version 1.2.3 & also this addon tested with  RoundCube version 1.3.8 Let's add the Google's reCaptcha into the RoundCube's login form on CWP. Step 1: First install git on your server. If it's missing you can install it either from your OS repository with a package manager or from sources. Install Git # yum install git -y Clone the plugin through git # cd /usr/local/cwpsrv/var/services/roundcube/plugins/ # git clone https://github.com/dsoares/rcguard.git rcguard If you see an error you should read everything carefully and try to resolve it. Please feel free to contact us if anything goes wrong here. Change directory permission # chown -R cwpsvc:cwpsvc rcguard/ Ren