Concept <span><span>http2</span></span> is a core module in Node.js used to implement the HTTP/2 protocol. HTTP/2 is an upgraded version of HTTP/1.1, designed to improve web performance. It introduces features like multiplexing, header compression, and server push, significantly reducing latency and improving data transfer efficiency. Importance Performance Improvement: HTTP/2 allows multiple requests and responses to be … Read more
Understanding the Entire HTTP Request Process to the Backend 1. Client Initiates Request 1.1 User Action The user enters a URL in the browser or clicks a link, triggering an HTTP request. If it is a form submission or AJAX request, JavaScript constructs the request using <span>XMLHttpRequest</span> or <span>fetch</span> API. 1.2 Browser Constructs Request The … Read more
In today's internet era, the secure transmission of data and the protection of user privacy are crucial. HTTP (Hypertext Transfer Protocol) and HTTPS (Hypertext Transfer Protocol Secure) are the two main transmission protocols on the internet, and they have significant differences in terms of security, connection methods, and certificate management. This article will delve into … Read more
Source | https://segmentfault.com/a/1190000015342043 We’ve previously written many articles on the well-discussed topic of HTTP and HTTPS, such as the one titled “From HTTP to HTTPS to HSTS,” which detailed the evolution of HTTP and HTTPS. That’s right, it’s the evolution of HTTP beast into HTTPS beast. So today, we mainly discuss what exactly HTTPS encrypts. … Read more
MSS Fossen refers to the Marine Systems Simulator (MSS), which is a Matlab and Simulink library used for marine system control design.If you want to configure this library, you first need to download the MSS library. If you don’t have a VPN or other tools, the download may not be very fast, so I have … Read more
Complete Process of HTTP Proxy Authentication How Username and Password are Verified When using an HTTP proxy, how are the entered username and password verified? This article will explain the principles and demonstrate the process, giving you a comprehensive understanding of the HTTP proxy authentication mechanism and its key implementation logic. Key Concepts How does … Read more
Introduction The operations engineer stared at the 60-second loading progress bar on the monitoring screen, frowning. A JS file of less than 400KB was stuck in the browser for a full 60 seconds. Network packet capture showed a peculiar TCP closing trilogy between the SSL gateway and the backend server, with everything pointing to that … Read more
Previously, the backend team configured HTTPS and directly provided us with the certificate. Today, I will walk through the HTTPS configuration process myself to document the steps. Apache HTTPS configuration steps 1. Check if the mod_ssl.so file is installed yum -y install openssl openssl-devel mod_ssl If it is already installed, you will see a prompt … Read more
Proxy servers play a crucial role in enterprise environments, especially when accessing external network resources or enhancing security policies. However, configuring a proxy on a Linux server and making it work with system package managers like <span>dnf</span> can sometimes lead to some “minor troubles.” This article will explore a common proxy configuration issue and its … Read more
When you enter a URL in your browser to search for information, have you ever noticed whether it starts with “http” or “https”? The difference of an ‘S’ signifies a world of difference in terms of network security. This article delves into the distinctions between HTTP and HTTPS. 1. HTTP HTTP, or HyperText Transfer Protocol, … Read more