Posted in: Linux, LiteSpeed, Security, SSL, Ubuntu, VPS

How to Install Cloudflare SSL Certificate for a Website on OpenLiteSpeed

This guide describes how to install Cloudflare SSL for your website running on the OpenLiteSpeed web server.

Assuming you have already set up your website and domain with OpenLiteSpeed, now you can follow the steps below to install the Cloudflare SSL certificate for your domain.

Posted in: Apache, Captcha, Email, Linux, Security, Ubuntu, VPS

How to Protect your Website Against DDoS in Apache Web Server

The distributed denial-of-service (DDoS) attack is a malicious attempt to disrupt the target’s services by flooding the resource capacity of the server with high Internet traffic.

It is very crucial to detect such abnormal traffic and block the IP addresses of the attack source automatically to prevent the server from reaching its capacity.

Posted in: Email, Hosting, Linux, PHP, Ubuntu, VPS

How to Configure Postfix to Send an Email using SMTP on Linux VPS

If your website is running on Linux VPS, then you may want to install and configure Postfix for sending an email.

Postfix is an open-source, free, and the most widely used Mail Transfer Agent (MTA) that routes and delivers an email.

Posted in: Apache, Linux, Security, SSL, Ubuntu, VPS

How to Install and Configure Let’s Encrypt SSL Certificate for Apache

In this guide, we will install the Let’s Encrypt SSL certificate for a domain. Here, we assume your website is running on an Apache server in Ubuntu. Here, we will make use of “snap” which is a bundle of an app with its dependencies that can work across many different Linux distribution without modification. Also, we will install “certbot” using snap.

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