Install rainloop
1) # wget https://www.rainloop.net/repository/webmail/rainloop-community-latest.zip
or
# https://www.rainloop.net/repository/webmail/rainloop-latest.zip
2) # unzip rainloop-community-latest.zip -d /usr/share/rainloop
3) # find /usr/share/rainloop -type d -exec chmod 755 {} \;
4) # find /usr/share/rainloop -type f -exec chmod 644 {} \;
5) # chown -R apache:apache /usr/share/rainloop
6) # printf '%s\n' \
'#' \
'# Rainloop Webmail is a browser-based multilingual IMAP client' \
'#' \
'RewriteEngine On' \
'RewriteCond %{HTTPS} off' \
'RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI}' \
'Alias /rlmail /usr/share/rainloop' \
'<Directory /usr/share/rainloop/>' \
' Options +Indexes +FollowSymLinks +ExecCGI' \
' AllowOverride All' \
' Require all granted' \
' ErrorLog "/var/log/httpd/rainloop_error_log"' \
' TransferLog "/var/log/httpd/rainloop_access_log"' \
'</Directory>' \
'<Directory /usr/share/rainloop/data/>' \
' Require all denied' \
'</Directory>' \
> /etc/httpd/conf.d/rainloop.conf
7) # yum -y install php-xml
8) # systemctl restart httpd
Configure (username: admin, password: 12345)
9) https://yourserver/rlmail/?admin/
10) Add your domain, IMAP server, SMTP server, ...Do not use short login
11) Add contact support if needed. Requires DB support.
# Login to email account
12) https://yourserver/rlmail
13) Additional Tutorial
14) 2-Factor Authentication