What is “The site ahead contains harmful programs” error? The “The site ahead contains harmful programs” error is a warning message displayed by web browsers like Google Chrome when they detect potentially harmful or malicious content on a website. This warning is part of Google’s Safe Browsing technology, which helps protect users from phishing scams,…
What is Domain name A domain name is a unique and human-readable web address that serves as the online identity of a website. It’s composed of two main parts: the actual name (e.g., “example”) and the domain extension (e.g., “.com”, “.org”, “.net”). Domain names are used to locate and identify specific websites on the internet,…
What is ModSecurity? ModSecurity is an open-source web application firewall (WAF) module that provides security for web applications by monitoring and filtering HTTP traffic between a web application and the internet. It works as an intermediary between web servers and clients, inspecting incoming and outgoing HTTP requests and responses to detect and block malicious or…
Hotlink Protection in cPanel – Hotlinking is when another website directly links to the files (like images, videos, or other media) hosted on your website, essentially using your bandwidth to serve their content. This can slow down your site, increase your hosting costs, and even affect your site’s performance. Luckily, cPanel makes it easy to…
Transport Layer Security (TLS) is a cryptographic protocol designed to provide secure communication over a computer network. It is widely used for securing communications between web browsers and servers, ensuring that data exchanged remains private and integral. What is TLS? How TLS Works 1. Handshake Process The TLS handshake is the process that initiates a…
What is FTP FTP, or File Transfer Protocol, is a standard network protocol used to transfer files between a client and a server over a network, typically the Internet. It allows users to upload and download files, as well as manage files and directories on a remote server. Key Points about FTP: FTP is widely…
What is a Server Migration? Server migration is the process of moving data, applications, and services from one server to another. This can involve transferring everything from a physical server to another physical server, from a physical server to a virtual server (or vice versa), or from one virtual server to another. The goal of…
What is PHP Frameworks PHP frameworks are software tools that provide a structured approach to building web applications using PHP. They offer a collection of pre-built components, libraries, and tools designed to streamline development tasks and promote best practices. By abstracting common functionalities such as database interaction, routing, and authentication, PHP frameworks enable developers to…
What is 401 Error A 401 error, officially known as “401 Unauthorized,” occurs when a client attempts to access a resource on a server but fails to provide valid authentication credentials. It indicates that the request has not been applied because it lacks valid authentication credentials for the target resource. What Causes HTTP 401 Unauthorized…
Exim vs Dovecot are both software components commonly used in email server setups, but they serve different purposes. Exim is a mail transfer agent (MTA), responsible for routing and delivering email, while Dovecot is an Internet Message Access Protocol (IMAP) and Post Office Protocol (POP3) server, responsible for handling incoming mail and providing access to…