Apache refers to the Apache HTTP Server, which is a widely used open-source web server software.

It is often referred to as simply “Apache” and is renowned for its stability, robustness, and scalability. Apache is designed to deliver web content and handle HTTP requests from clients, such as web browsers.

Key notes on Apache:

1. Web Server: Apache is primarily used as a web server, responsible for serving web pages and other web content to users. It listens for incoming HTTP requests, processes them, and sends back the requested resources, such as HTML files, images, CSS stylesheets, or JavaScript files.

2. Open Source: Apache is an open-source software, meaning it is freely available to use, modify, and distribute. It is maintained by the Apache Software Foundation (ASF) and benefits from a large community of contributors and users who actively contribute to its development, bug fixes, and security patches.

3. Cross-Platform: Apache is compatible with various operating systems, including Windows, Linux, macOS, and others. It is known for its cross-platform support, allowing it to run on a wide range of server environments.

4. Modular Architecture: Apache follows a modular architecture, allowing users to extend its functionality by enabling or disabling modules as per their requirements. This modular design provides flexibility and enables administrators to customize the server’s behavior and performance.

More on the Apache HTTP Server

5. Configuration and Virtual Hosting: Apache can be configured using its configuration files, which define server settings, virtual hosts, and other parameters. It supports virtual hosting, which enables hosting multiple websites on a single server, each with its own configuration and domain name.

6. Security Features: Apache includes various security features to protect web servers and the hosted websites. It supports SSL/TLS encryption, allowing for secure HTTPS connections. Additionally, it provides access control mechanisms, authentication options, and modules to mitigate common security vulnerabilities.

7. Performance and Scalability: Apache is known for its performance and scalability. It is optimized for handling high traffic loads efficiently and can scale to serve millions of requests per day. It supports features like load balancing and caching to improve performance and distribute traffic across multiple servers.

8. Extensibility and Integration: Apache offers an extensive library of modules and extensions that enhance its functionality. These modules can add features like server-side scripting support (e.g., PHP), database connectivity (e.g., MySQL), content compression, URL rewriting, and more. Apache integrates well with various programming languages and technologies.

9. Market Share: Apache has a significant market share among web servers and is widely used across the internet. It is often the default choice for hosting websites due to its stability, performance, and community support.


Apache’s long-standing reputation, community support, and feature-rich nature have made it one of the most popular web server software choices for hosting websites and serving web content.

And now for something completely different.

For making it to the end you are rewarded with Apache, Live In Concert, from The Final Tour in 2003 (in HD) by The Shadows.