Home Common Problem What are the common http status codes?

What are the common http status codes?

Jun 29, 2020 am 09:45 AM
http status code

Common http status codes are: 1. 100, which is used to tell the client that it should continue to send requests; 2. 200, indicating that the server has successfully accepted the request and returned the result; 3. 202, indicating that the server has The request is accepted but has not been processed yet; 4. 404, the request failed; 5. 500, the server encountered an unknown error.

What are the common http status codes?

The following common http status codes:

100: This status code tells the client that it should continue to send requests , this temporary response is used to notify the client that part of the request has been accepted by the server, but the client should continue to send the remaining part of the request. If the request has been completed, this response is ignored, and the server will send it to the client after the request is completed. A final result

200: This is the most common http status code, indicating that the server has successfully accepted the request and will return the final result requested by the client

202: Indicates that the server has accepted The request has been made, but it has not been processed, and it is not certain whether the request will be processed eventually

204: The server successfully processed the request, but did not return any entity content, and may return new header meta information

301: The webpage requested by the client has been permanently moved to a new location. When the link changes, a 301 code is returned to tell the client the change in the link. The client saves the new link and makes a request to the new link. , the request result has been returned

404: The request failed, the resource requested by the client was not found or does not exist

500: The server encountered an unknown error, resulting in the inability to complete the client's current request. .

503: The server cannot handle the current request due to temporary server overload or maintenance. The above http status code is the status code often returned by the server. The user can only know whether the server is running normally through the status of the browser. Generally, you will not see the status code of the server except for the error status code. Have you learned about it, new SEOers? The content editor is from 51 Featured Shopping SEO optimization staff. If you want to know more about status codes, you can add me as a friend and communicate with each other to learn

For more related knowledge, please visit PHP Chinese website! !

The above is the detailed content of What are the common http status codes?. For more information, please follow other related articles on the PHP Chinese website!

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

What does http status code 520 mean? What does http status code 520 mean? Oct 13, 2023 pm 03:11 PM

HTTP status code 520 means that the server encountered an unknown error while processing the request and cannot provide more specific information. Used to indicate that an unknown error occurred when the server was processing the request, which may be caused by server configuration problems, network problems, or other unknown reasons. This is usually caused by server configuration issues, network issues, server overload, or coding errors. If you encounter a status code 520 error, it is best to contact the website administrator or technical support team for more information and assistance.

Introduction to HTTP 525 status code: explore its definition and application Introduction to HTTP 525 status code: explore its definition and application Feb 18, 2024 pm 10:12 PM

Introduction to HTTP 525 status code: Understand its definition and usage HTTP (HypertextTransferProtocol) 525 status code means that an error occurred on the server during the SSL handshake, resulting in the inability to establish a secure connection. The server returns this status code when an error occurs during the Transport Layer Security (TLS) handshake. This status code falls into the server error category and usually indicates a server configuration or setup problem. When the client tries to connect to the server via HTTPS, the server has no

What is http status code 403? What is http status code 403? Oct 07, 2023 pm 02:04 PM

HTTP status code 403 means that the server rejected the client's request. The solution to http status code 403 is: 1. Check the authentication credentials. If the server requires authentication, ensure that the correct credentials are provided; 2. Check the IP address restrictions. If the server has restricted the IP address, ensure that the client's IP address is restricted. Whitelisted or not blacklisted; 3. Check the file permission settings. If the 403 status code is related to the permission settings of the file or directory, ensure that the client has sufficient permissions to access these files or directories, etc.

Understand common application scenarios of web page redirection and understand the HTTP 301 status code Understand common application scenarios of web page redirection and understand the HTTP 301 status code Feb 18, 2024 pm 08:41 PM

Understand the meaning of HTTP 301 status code: common application scenarios of web page redirection. With the rapid development of the Internet, people's requirements for web page interaction are becoming higher and higher. In the field of web design, web page redirection is a common and important technology, implemented through the HTTP 301 status code. This article will explore the meaning of HTTP 301 status code and common application scenarios in web page redirection. HTTP301 status code refers to permanent redirect (PermanentRedirect). When the server receives the client's

How to use Nginx Proxy Manager to implement automatic jump from HTTP to HTTPS How to use Nginx Proxy Manager to implement automatic jump from HTTP to HTTPS Sep 26, 2023 am 11:19 AM

How to use NginxProxyManager to implement automatic jump from HTTP to HTTPS. With the development of the Internet, more and more websites are beginning to use the HTTPS protocol to encrypt data transmission to improve data security and user privacy protection. Since the HTTPS protocol requires the support of an SSL certificate, certain technical support is required when deploying the HTTPS protocol. Nginx is a powerful and commonly used HTTP server and reverse proxy server, and NginxProxy

Quick Application: Practical Development Case Analysis of PHP Asynchronous HTTP Download of Multiple Files Quick Application: Practical Development Case Analysis of PHP Asynchronous HTTP Download of Multiple Files Sep 12, 2023 pm 01:15 PM

Quick Application: Practical Development Case Analysis of PHP Asynchronous HTTP Download of Multiple Files With the development of the Internet, the file download function has become one of the basic needs of many websites and applications. For scenarios where multiple files need to be downloaded at the same time, the traditional synchronous download method is often inefficient and time-consuming. For this reason, using PHP to download multiple files asynchronously over HTTP has become an increasingly common solution. This article will analyze in detail how to use PHP asynchronous HTTP through an actual development case.

Common network communication and security problems and solutions in C# Common network communication and security problems and solutions in C# Oct 09, 2023 pm 09:21 PM

Common network communication and security problems and solutions in C# In today's Internet era, network communication has become an indispensable part of software development. In C#, we usually encounter some network communication problems, such as data transmission security, network connection stability, etc. This article will discuss in detail common network communication and security issues in C# and provide corresponding solutions and code examples. 1. Network communication problems Network connection interruption: During the network communication process, the network connection may be interrupted, which may cause

HTTP 200 OK: Understand the meaning and purpose of a successful response HTTP 200 OK: Understand the meaning and purpose of a successful response Dec 26, 2023 am 10:25 AM

HTTP Status Code 200: Explore the Meaning and Purpose of Successful Responses HTTP status codes are numeric codes used to indicate the status of a server's response. Among them, status code 200 indicates that the request has been successfully processed by the server. This article will explore the specific meaning and use of HTTP status code 200. First, let us understand the classification of HTTP status codes. Status codes are divided into five categories, namely 1xx, 2xx, 3xx, 4xx and 5xx. Among them, 2xx indicates a successful response. And 200 is the most common status code in 2xx