HTTP headers

HTTP headers are key-value pairs sent between a client and a server during an HTTP request or response. They provide essential information about the request or response, such as content type, authentication details, caching policies, and more. Understanding HTTP headers is crucial for web developers and administrators to optimize website performance, enhance security, and troubleshoot communication issues between browsers and servers. This tag covers topics related to the usage, configuration, and significance of various HTTP headers in web development.