This article mainly introduces some improvements and new features of HTTP2 compared to HTTP1.1. 1. Shortcomings of HTTP1.1 The HTTP protocol adopts a “request-response” model. When using the normal mode, i.e., non-KeepAlive mode, a new connection must be established for each request/response between the client and server, and the connection is immediately closed after completion … Read more
Click the blue text above to follow us 1xx: Informational This class of status codes indicates a temporary response. The client should be prepared to receive one or more 1xx responses before receiving a regular response. HTTP Status Code Description 100 Continue. 101 Switching Protocols. 2xx: Success This class of status codes indicates that the … Read more
Common HTTPError Codes Sometimes we encounter a situation where a website cannot be accessed, and it returns some error codes. Some common error codes include: 404, 503. Tips 4xx (Client Error) These status codes indicate that there may be an error with the request, preventing the server from processing it. 400 (Bad Request) The server … Read more
Notes on Understanding HTTP ❝ This is the 285th article in the series on growth by Guoxing. ❞ (1) Reading Understanding HTTP The duration is three weeks from July 11 to July 31. 1. Why Learn HTTP? The front end (client) displays pages and interactions; The back end (server, logic code, data) completes function writing … Read more
The web front end is the page result that users see when they type a line of letters in the browser’s address bar. However, what happens from typing letters to seeing the page, and how data is obtained, all rely on HTTP/HTTPS. However, this part is often overlooked by readers, so candidates need to gather … Read more
1. HTTP Request/Response Message 1. HTTP Communication Process: The client sends a request to the server, and the server returns a response to the client. 2. Message: The message: Information exchanged between the HTTP protocol client and server. It is divided into message header and message body. Request message: The request information submitted by the … Read more
The Hypertext Transfer Protocol (HTTP) is one of the most widely used network transmission protocols on the internet, and all WWW files must comply with this standard. HTTP response status codes indicate whether a specific HTTP request has been successfully completed. The responses are divided into five categories: informational responses, successful responses, redirection, client errors, … Read more
Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 Join our technical exchange QQ group with the note 【Official Account】 for faster access 1 -> Introduction to HTTP Cookies 1.1 -> Definition HTTP Cookies (also known as web cookies, browser cookies, or simply cookies) are small pieces of data sent from a … Read more
Original link: https://mp.weixin.qq.com/s/AjHc5AQeH9LFQ-zYhrEV7g 1. What is an HTTP Status Code? A status code is a parameter that describes the result of a request sent by the client to the server. With HTTP status codes, users can know whether the request was processed normally or if an error occurred. Status codes consist of a 3-digit number … Read more
One of the most critical evaluations in SEO optimization is determining which HTTP status codes exist on a website. These codes can become quite complex, presenting challenges that must be resolved before other tasks can be completed. For example, if a page you placed shows a 404, you should check the server logs for errors … Read more