Postfix Blacklist Domain or IP

We recommend that you rebuild the mail server with antispam before using this info if your mail server was rebuilt before 14.01.2022. This option works only if you have rebuilt the mail server in cwp.admin with antispam. You can blacklist or whitelist incoming emails in the following files: /etc/postfix/sender_blacklist /etc/postfix/sender_whitelist After making changes you need…

CWP Security Advisor Config

You can managed CWP alerts and notification of security advisor in this file: /usr/local/cwp/.conf/.security_advisor.conf * Note it’s a very high risk for your websites, accounts, and server data if you don’t follow advisor instructions to improve your server security. Just remember how recently we saw many big companies got hacked which had very high security…

Account Suspended

Account Suspended Please contact your hosting provider to correct issues causing your website to be offline. If you are getting the account suspended message it can be for the following reasons: – Account was suspended by server admin or automated billing system. – Account HTTP/HTTPS is only suspended, this means account monthly bandwidth limit was…

Improve website performance

In this guide you can learn how you ca increase performance and security of your website follow this simple tasks to get more out of your server. First we always recommend to go with CWP pro as its comes with many premium features like php-fpm which can drastically increase your website’s performance and security. PHP…

SpamAssassins Learning

Learn SpamAssassins about new spam messages Before starting, by using your mail client move all spam messages to a custom folder named Junk and then you can scan that folder as Junk/Spam. sa-learn -p /home/USER/.spamassassin/user_prefs –spam /var/vmail/DOMAIN.TLD/ACCOUNT/.Junk/{cur,new} Learn SpamAssassins about NOT spam messages Before starting, by using your mail client move all valid messages to…

Test SpamAssassin and ClamAV

By default when you rebuild the mail server in CWP with antispam then it comes with enabled ClamAV & SpamAssassin protection. You can enable it from CWP.admin by going to MailServer Manager. Test ClamAV Send an email with content X5O!P%@AP[4PZX54(P^)7CC)7}$EICAR-STANDARD-ANTIVIRUS-TEST-FILE!$H+H* If ClamAV works you will see the following in the log: /var/log/maillog Dec 27 07:22:42…

RoundCube (Internal Server Error)

If you’re getting Server error (Internal Server Error) in Roundcube that is because you’ve some incompatible version of Roundcube mail client is installed on your server which we didn’t currently support. To fix the issue you need to run these commands one by one : First run the CWP Update script that will ensure you’ve…

How to install ElasticSearch

Introduction Elasticsearch is a platform for distributed search and analysis of data in real-time. Its popularity is due to its ease of use, powerful features, and scalability. Elasticsearch supports RESTful operations. This means that you can use HTTP methods (GET, POST, PUT, DELETE, etc.) in combination with an HTTP URI (/collection/entry) to manipulate your data.…