How To Fix a 304 Not Modified Code: 4 Methods

How to Fix a 304 Not Modified Status Code
  1. Clear browsing data. Clearing your browsing data will make sure your cache is cleared so it can try to access the URL you’re requesting. …
  2. Run cleaners to get rid of viruses and malware. …
  3. Disable extensions.

304 Not Modified HTTP Status (Explained with Code Example and Pros & Cons)

Causes of 304 error codes

The 304 code only becomes an error when the user sees it. These errors prevent the user from accessing the desired webpage and point to a browser-server communication issue. Common causes of 304 errors include:

What is an HTTP 304 not modified code?

When a server responds with an HTTP 304 not modified code, it means the webpage hasn’t been updated since the user last accessed it. Servers may generate this code when the following process occurs:

Users cannot see 304 codes after a successful request for a webpage. In these circumstances, the code serves as a means of communication between the browser and the server so that the proper webpage can be displayed.

How to fix a 304 not modified code

Here are four ways to resolve a 304 Not Modified error:

1. Clear browsing data

By deleting browsing history, you may give your browser’s cache more room to access the requested URL and avoid 304 errors. Here are steps specific to each browser you use for clearing browsing history:

Heres how to clear browsing data on Chrome:

Heres how to clear browsing data on Firefox:

Heres how to clear browsing data on Internet Explorer:

Heres how to clear browsing data on Safari:

2. Disable and re-enable extensions

The communication between the browser and server may be hampered if you have a corrupt browser extension. This disruption may result in 304 errors and bar you from accessing certain pages. If 304 errors persist after disabling all browser extensions, think about doing so. If 304 errors persist even after disabling all of your browser’s add-ons, the problem was probably caused by a corrupt browser extension. By individually re-enabling each extension and observing whether the 304 error manifests, you can identify which extension was corrupt. The four most popular web browsers each have the following instructions for disabling and reenabling extensions:

Heres how to disable and re-enable Chrome extensions:

Heres how to disable and re-enable Firefox extensions:

Heres how to disable and re-enable Internet Explorer extensions:

Heres how to disable and re-enable Safari extensions:

3. Scan for and remove viruses

304 errors can result from viruses that infect your browser. You could raise the percentage of successful webpage requests by looking for and getting rid of these viruses. Your computer’s antivirus program can be used to scan for and get rid of viruses. Consider using the integrated malware scanner and cleanup tool by performing the following actions if Chrome is your preferred browser extension:

4. Use the Google Public DNS

Use Google Public DNS to resolve the problem if a 304 error arises from an incorrect DNS address. The steps to use the Google Public DNS on Windows and Mac are as follows:

Heres how to use the Google Public DNS on Windows:

Heres how to use the Google Public DNS on Mac:

Can you prevent users from seeing 304 not modified codes?

A user may report seeing a 304 not modified code when attempting to access one of your pages if you manage a website. These errors frequently have client-side problems, so the user must modify their browser. By offering customer support, you can ensure that your visitors have a positive experience. For instance, you could instruct a user over the phone on how to clear their cache or disable browser add-ons.

Please note that Indeed is not affiliated with any of the businesses mentioned in this article.


What is 304 not modified error?

There is no need to retransmit the requested resources, according to the HTTP 304 Not Modified client redirection response code. It is an implicit redirection to a cached resource.

How does 304 not work?

304 Not Modified is an HTTP status code that is returned to the client when the cached copy of a specific file is current with the server. A client, like a browser, keeps the Last-Modified header sent by the server when it caches something.

What is http200?

If you receive an HTTP 200 OK response code, your request was successful. A 200 response is cacheable by default. The HTTP request method determines the meaning of a success: GET: The resource has been fetched and is sent in the message body

Which HTTP status code is usually returned when the resource is cached?

The items with the code “200 (cache)” were fulfilled straight from your browser cache, which means that the headers from the initial requests for the items were returned with instructions for how the browser could cache them (e g. Cache-Control: max-age headers or future-dated Expires headers), and that when you initiated the new request,

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