Analyze the HTTP request and return the status code 304. The request returns the status code 304.
Hello everyone, today I will share with you a status code of 304. You may see it intentionally or unintentionally when you open chrome tools or
What is the 304 state
The server should return this 304 status code if the client sends a conditional GET request and the request has been allowed, and the contents of the document (since the last visit or according to the requested condition) have
First, the HTTP status Code 304 understanding1, if the client in the request for a file, found itself cached files have last Modified, then in the request will contain if Modified Since, this time is the cache file of the last Modified. Therefore,
Recently, I worked with my colleagues on the Web cache issue and further understood HTTP 304. The standard interpretation of 304 is:
The not modified client has a buffered document and sends a conditional request (generally, the
Recently, I worked with my colleagues on the Web cache issue and further understood HTTP 304.
The standard interpretation of 304 is: the not modified client has a buffered document and sends a conditional request (generally, the IF-modified-since
In the actual application of the site construction, prone to a lot of small mistakes, like MySQL was optimized not in place, the impact of the overall site browsing effect, in fact, the site's regular HTTP status code performance is the same, Google
The Not Modified client has a buffered document and sends a conditional request (generally, the If-Modified-Since header is provided to indicate that the customer only wants to update the document than the specified date ). The server tells the
HTTP status Code 200 and 304 HTTP status code are three-bit numeric codes that represent the response status of a Web server. By using these numbers, you can simplify the expression of the state. There are dozens of status codes, of which the first
In the website log , we often see a lot of HTTP code returned, such as 201, 304, 404, and so on. However, these specific return HTTP code exactly what the meaning of it, do a bit of knowledge in this, remember it doesn't matter, then look at the
HTTP status: 202, 301, 304, 404, 503 reprinted Baidu... 301, 404, 200, 304, and other HTTP status, what does it mean?
In the practical application of website construction, many small mistakes may occur, just as MySQL was not optimized at the
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