Why did the HTTP security headers go to therapy? They had major 'insecurity' issues!HTTP headers are an integral part of the Hypertext Transfer Protocol (HTTP), the foundation of data communication on the World Wide Web. HTTP headers are lines of additional information included in an HTTP request (a.k.a. HTTP request headers) or response (a.k.a. HTTP response headers). They provide essential details about the request or response, allowing the client and server to communicate effectively.HTTP he