Definition
Apache refers to the Apache HTTP Server, an open-source web server software that has been the most widely used web server on the internet since 1996. Developed and maintained by the Apache Software Foundation, the Apache server runs on approximately 25-30% of all websites globally — a dominance that has only recently been challenged by nginx. The name “Apache” was chosen as a tribute to the Native American Apache tribe, known for their resilience and strategic skills, but it also puns on “a patchy server” — the original software was built by applying patches to the NCSA HTTPd server. Apache is free, modular, and runs on virtually every operating system. It is the invisible infrastructure that serves web pages, handles HTTP requests, and connects the front-end websites that users see to the back-end databases and applications that power them.
Why It Matters
Apache is the internet’s workhorse. It is not sexy. It does not have a logo that anyone recognizes. It does not make headlines. But for two decades, it was the default answer to the question “how do we serve websites?” The Apache Software Foundation, which grew out of the server project, became one of the most important open-source organizations in history, producing not just the web server but also foundational tools like the Apache Hadoop big-data framework, Apache Kafka (a distributed streaming platform), and Apache Spark. Apache’s dominance also represents the victory of open-source software over proprietary alternatives: when Apache surpassed Microsoft’s IIS server in the late 1990s, it proved that free, community-developed software could beat corporate products. The internet’s modern infrastructure — cloud computing, microservices, containerization — has shifted toward nginx and newer technologies, but Apache remains the legacy backbone of millions of websites, including many that have been running since the 1990s. Apache matters because it is proof that the internet was built by volunteers, not corporations. And that volunteers can build things that last longer than the companies that tried to own the web.
Example
“He installed Apache in 1998. It was free. It was complicated. He read the documentation for three days. It worked. His website was online. He didn’t pay Microsoft. He didn’t pay anyone. He paid in time. He paid in frustration. But he paid in freedom. Twenty years later, his website was still running on Apache. The server had outlasted three companies he had worked for. The server was patient. The server was eternal.”
Related Terms
- HTTP Server — The software category that Apache dominates
- NGINX — The modern web server that has challenged Apache’s dominance
- Open Source — The development model that made Apache possible
- Apache Software Foundation — The organization that maintains Apache and other projects
- Web Server — The infrastructure that Apache provides