Understanding Localhost in Web Development
The term “localhost” refers to the device you’re currently operating. When entering a web address into your browser, you’re reaching out to a remote host to access a specific webpage. Conversely, inputting “localhost” signals your browser to seek the webpage within your own device. This is possible when your machine is equipped with server software, such as Apache. In this scenario, your device, or localhost, delivers the webpage. Each device online possesses a unique IP address, with the localhost’s typically being 127.0.0.1.
Developers frequently utilize localhost for testing and crafting web applications. By installing software stacks like WAMP, LAMP, or MAMP, they can launch a WordPress site directly from their machine by navigating to “localhost” in their browser. This local server setup accelerates development and serves as an excellent educational tool.
Localhost also plays a pivotal role when linking to a MySQL database, often during the setup of WordPress on your server. While installing WordPress, you’re prompted to enter a hostname, typically “localhost.” This indicates that both WordPress and MySQL are housed on the same device, enabling seamless communication between them.