How to Fix Error 411 Length Required

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Stumbling on various error messages while working on your website can be stressful. However, you should be prepared to fix all kinds of such issues, as they can ruin the browsing experience of your site visitors and also lower your website’s rankings in search results.

One such issue that might do so is Error 411 Length Required. It is not as common as other error codes, however, it might still appear on your website.

If it does, and you don’t know how to proceed, we have the solution for you. In this article, you will read about what is Error 411 Length Request, what prompts it, and what methods you can instantly apply to fix it and get your website up and running.

 

What is Error 411 Length Required

411 Length Required is a client-side HTTP status code indicating that the request doesn’t meet the header-length requirements and therefore the web server refuses to send back the online resource and instead prompts the HTTP error message.
Similar error messages include:

In the following paragraphs, you will read how to fix the 411 Length Required error message.

 

How to Fix Error 411 Length Required

Depending on where the root of the problem is, 411 Length Required can be fixed with several methods. The first one contains a very specific approach that focuses on dealing with the problem directly, while the rest provide some general insights that might well deal with the problem as well.

 

Method 1: Set a Content-Length Header

Error 411 Length Required is s very specific type of response that indicates a specific issue within the communication between a client and a server.

In the context of status code 411 Length Required, it is most likely that the problem comes from the absence of a content-length header.

HTTP content-length headers are a part of the request sent from the client. This HTTP header contains some information about what the server should deliver back to the user in greater detail.

Along with other types of information, each content-length header contains the size of the body of the requested resource measured in bytes.

Usually, the most effective way of resolving Error 411 Length Required is by adding a content-length header manually. To do so, get the number of the hexadecimal digits and divide this number by two. This will give you the content length measured in bytes. Once you make this division, add the number in the request data.

 

Method 2: Check the URL

Although 411 Length Required error message oftentimes requires a specific approach towards fixing it, sometimes checking and fixing some simpler and generic problems might well deal with the error message.

One such generic problem is mistyped URL address – check the requested URL for accidentally added redundant characters, or for missed required characters. Also check for illegal symbols such as [, ], {, }.

If you notice such typos, fix them and reload the requested web page.

 

Method 3: Clear Browser Cache

The cache is important for user experience, as it helps websites load at faster speeds. However, sometimes too many cache files can clutter the communication between the web browser and web server and therefore prompt an error message such as 411 Length Required.

Clear your browser cache and try to reload the requested web page. If it still displays the error message, continue with the next method.

Method 4: Uninstall Faulty Web Browser Extensions

If you have noticed the appearance of Error 411 Length Required after you have installed some web browser extensions, there is a chance that some of them might be prompting the error message.

To see whether this is the case, you should deactivate all active extensions and see whether the requested web page will load properly. If it does, then the problem most likely lies within some of your web browser extensions.

To find which one exactly, follow these steps:

  1. Open the extensions library of your web browser and activate a single extension while keeping the rest deactivated.
  2. With this extension setup try to open the requested web page. If the online resource loads properly, then the problem lies within another extension.
  3. Return to the extensions library, activate one more extension, and try to load the web page.
  4. Repeat this process until you activate a browser extension that prompts Error 411 Length Required.
  5. Uninstall this extension or contact developers for further assistance.

 

Conclusion

Unlike other HTTP Error status codes such as 404 Not Found, Error 411 Length Required indicates a very specific type of issue and can appear on your website quite rarely. However, when it does, you should know what to do to get the problem fixed and have your website up and running. This is why in this article we shared 4 methods that you can instantly apply to fix the problem.

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