Interpretation of the meaning and countermeasures of HTTP status code 404
HTTP status code refers to a status identifier returned by the HTTP server to the client during network communication. , used to indicate the status of the server response. Among them, status code 404 is a very common status code, indicating that the resource requested by the client is not found. This article will explain the meaning of HTTP status code 404 and provide some countermeasures.
First of all, the meaning of HTTP status code 404 means that the server cannot find the resource requested by the client. When a user enters a URL address in the browser or clicks a link, if the server cannot find the corresponding resource, it will return a 404 status code to the client. This is usually caused by a resource being deleted, moved, or renamed.
404 status code is defined by the HTTP protocol. For its specific meaning, please refer to the regulations in RFC 2616. According to the specification, the 404 status code is divided into the following situations:
For HTTP status code 404, we can take the following countermeasures:
To summarize, the meaning of HTTP status code 404 is that the server cannot find the resource requested by the client. When encountering this kind of error, we should first check the correctness of the URL address and take appropriate countermeasures according to the specific situation. By properly handling 404 errors, we can improve website usability and user experience.
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