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 Install Roundcube webmail

To install the RoundCube webmail client, run...

yum -y install roundcubemail

Change the roundcubemail configuration file as follows:

nano /etc/httpd/conf.d/roundcubemail.conf

# # Round Cube Webmail is a browser-based multilingual IMAP client #  Alias /roundcubemail /usr/share/roundcubemail

Alias /webmail /usr/share/roundcubemail  # Define who can access the Webmail # You can enlarge permissions once configured  #<Directory /usr/share/roundcubemail/> #    <IfModule mod_authz_core.c> #        # Apache 2.4 #        Require local #    </IfModule> #    <IfModule !mod_authz_core.c> #        # Apache 2.2 #        Order Deny,Allow #        Deny from all #        Allow from 127.0.0.1 #        Allow from ::1 #    </IfModule> #</Directory>  <Directory /usr/share/roundcubemail/>         Options none         AllowOverride Limit         Require all granted </Directory>  # Define who can access the installer # keep this secured once configured  #<Directory /usr/share/roundcubemail/installer/> #    <IfModule mod_authz_core.c> #        # Apache 2.4 #        Require local #    </IfModule> #    <IfModule !mod_authz_core.c> #        # Apache 2.2 #        Order Deny,Allow #        Deny from all #        Allow from 127.0.0.1 #        Allow from ::1 #    </IfModule> #</Directory>  <Directory /usr/share/roundcubemail/installer>         Options none         AllowOverride Limit         Require all granted </Directory>   # Those directories should not be viewed by Web clients. <Directory /usr/share/roundcubemail/bin/>     Order Allow,Deny     Deny from all </Directory> <Directory /usr/share/roundcubemail/plugins/enigma/home/>     Order Allow,Deny     Deny from all </Directory>

Restart Apache:

systemctl restart httpd.service

Now we need a database for RoundCube mail, we will initialize it as follows:

mysql -u root -p

At mariadb prompt use:

CREATE DATABASE roundcubedb;

CREATE USER roundcubeuser@localhost IDENTIFIED BY 'roundcubepassword';

GRANT ALL PRIVILEGES on roundcubedb.* to roundcubeuser@localhost ;

FLUSH PRIVILEGES;

exit

I am using the details for the roundcube database as an example, please replace the values as per your choice for security reasons.

Now we will install RoundCube in the browser at http://192.168.1.100/roundcubemail/installer

Now fill the entries for the

nano /etc/roundcubemail/config.inc.php

<?php  /* Local configuration for Roundcube Webmail */  // ---------------------------------- // SQL DATABASE // ---------------------------------- // Database connection string (DSN) for read+write operations // Format (compatible with PEAR MDB2): db_provider://user:password@host/database // Currently supported db_providers: mysql, pgsql, sqlite, mssql or sqlsrv // For examples see http://pear.php.net/manual/en/package.database.mdb2.intro-dsn.php // NOTE: for SQLite use absolute path: 'sqlite:////full/path/to/sqlite.db?mode=0646' $config['db_dsnw'] = 'mysql://roundcubeuser:roundcubepassword@localhost/roundcubedb';  // ---------------------------------- // IMAP // ---------------------------------- // The mail host chosen to perform the log-in. // Leave blank to show a textbox at login, give a list of hosts // to display a pulldown menu or set one host as string. // To use SSL/TLS connection, enter hostname with prefix ssl:// or tls:// // Supported replacement variables: // %n - hostname ($_SERVER['SERVER_NAME']) // %t - hostname without the first part // %d - domain (http hostname $_SERVER['HTTP_HOST'] without the first part) // %s - domain name after the '@' from e-mail address provided at login screen // For example %n = mail.domain.tld, %t = domain.tld // WARNING: After hostname change update of mail_host column in users table is //          required to match old user data records with the new host. $config['default_host'] = 'localhost';  // 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'] = '';  // this key is used to encrypt the users imap password which is stored // in the session record (and the client cookie if remember password is enabled). // please provide a string of exactly 24 chars. $config['des_key'] = 'FHgaM7ihtMkM1cBwckOcxPdT';  // ---------------------------------- // PLUGINS // ---------------------------------- // List of active plugins (in plugins/ directory) $config['plugins'] = array();  // Set the spell checking engine. Possible values: // - 'googie'  - the default // - 'pspell'  - requires the PHP Pspell module and aspell installed // - 'enchant' - requires the PHP Enchant module // - 'atd'     - install your own After the Deadline server or check with the people at http://www.afterthedeadline.com before using their API // Since Google shut down their public spell checking service, you need to  // connect to a Nox Spell Server when using 'googie' here. Therefore specify the 'spellcheck_uri' $config['spellcheck_engine'] = 'pspell';

Then press on the button "continue" in the web installer. On the following page, press on the button "Initialize database".

Finally, disable the Roundecubemail installer. Change the apache roundcubemail configuration file:

nano /etc/httpd/conf.d/roundcubemail.conf

# # Round Cube Webmail is a browser-based multilingual IMAP client #  Alias /roundcubemail /usr/share/roundcubemail

Alias /webmail /usr/share/roundcubemail  # Define who can access the Webmail # You can enlarge permissions once configured  #<Directory /usr/share/roundcubemail/> #    <IfModule mod_authz_core.c> #        # Apache 2.4 #        Require local #    </IfModule> #    <IfModule !mod_authz_core.c> #       # Apache 2.2 #        Order Deny,Allow #        Deny from all #        Allow from 127.0.0.1 #        Allow from ::1 #    </IfModule> #</Directory>  <Directory /usr/share/roundcubemail/>         Options none         AllowOverride Limit         Require all granted </Directory>  # Define who can access the installer # keep this secured once configured  <Directory /usr/share/roundcubemail/installer/>     <IfModule mod_authz_core.c>         # Apache 2.4        Require local    </IfModule>     <IfModule !mod_authz_core.c>         # Apache 2.2         Order Deny,Allow         Deny from all        Allow from 127.0.0.1         Allow from ::1     </IfModule> </Directory>  # Those directories should not be viewed by Web clients. <Directory /usr/share/roundcubemail/bin/>     Order Allow,Deny     Deny from all </Directory> <Directory /usr/share/roundcubemail/plugins/enigma/home/>     Order Allow,Deny     Deny from all </Directory>           

Restart Apache:

systemctl restart httpd.service