Here you can find a list of the most common error messages that users have reported while facing a Bad Request error:. Website owners may also opt to customize their HTTP Error page to ensure reliable hosting services. A number of scenarios can lead to a Bad Request error, although it may not be immediately apparent.
Find out about the most common causes of the error and how to fix them below. A Bad Request error is usually a client-side error. A good case in point is a URL string syntax error. Cookies store information about the websites you visit and may also store authentication data to speed up log in.
This results in a Bad Request error. The server will fail to fulfill your request and respond with a error message in such a case.
Keep in mind, the hosting provider sets the maximum upload size limit at the server level. Servers can cause errors too. To check if there's an issue with the server, try loading a website from a different browser and device.
If an entire site is down with a Bad Request error, searching Twitter for websitedown is often helpful, like facebookdown or gmaildown. It certainly won't contribute anything to fixing the issue, but at least you'll know you're not alone!
If nothing above has worked, and you're sure the problem isn't with your computer, you're left with just checking back later. Since the problem isn't yours to fix, revisit the page or site regularly until it's back up. A error that's reported for a link within a Microsoft Office application will often appear as a The remote server returned an error: Bad Request.
Here's a complete list:. A number of other browser errors are also client-side errors and so are at least somewhat related to the Bad Request error. Server-side HTTP status codes also exist and always start with 5 instead of 4. Actively scan device characteristics for identification. Use precise geolocation data. Select personalised content. Create a personalised content profile. Measure ad performance. Select basic ads. Create a personalised ads profile.
Select personalised ads. Apply market research to generate audience insights. Application logs are typically the history of what the application did, such as which pages were requested, which servers it connected to, which database results it provides, and so forth. Server logs are related to the actual hardware that is running the application, and will often provide details about the health and status of all connected services, or even just the server itself.
If all else fails, it may be that a problem in some custom code within your application is causing the issue. Try to diagnose where the issue may be coming from through manually debugging your application, along with parsing through application and server logs.
Ideally, make a copy of the entire application to a local development machine and perform a step-by-step debug process, which will allow you to recreate the exact scenario in which the Bad Request Error occurred and view the application code at the moment something goes wrong.
No matter the cause — and even if you managed to fix it this time — the appearance of an issue like the Bad Request Error within your own application is a good indication you may want to implement an error management tool, which will help you automatically detect errors and report them to you at the very moment they occur. Plus, Airbrake makes it easy to customize exception parameters, while giving you complete control of the active error filter system, so you only gather the errors that matter most.
Discover the power of Airbrake by starting a free day trial of Airbrake. Quick sign-up, no credit card required. Get started. Skip to primary navigation Skip to main content Skip to footer The Bad Request Error is an HTTP response status code that indicates that the server was unable to process the request sent by the client due to invalid syntax.
Server- or Client-Side? Diagnosing a Bad Request Error A Bad Request Error indicates that the server remote computer is unable or refuses to process the request sent by the client web browser , due to an issue that is perceived by the server to be a client problem. There are a wide variety of scenarios in which a Bad Request Error could appear in an application, but below are some of the most likely causes: The client may be accidentally or intentionally sending deceptive request routing information.
The client may be uploading a file that is too large. This is usually caused by too many redirects. This could be caused by semantic errors, but not media type errors as is the case with The second request depended on the first, but was unsuccessful. This may occur, for example, if an SEO tool queries too many keywords on Google within a short period of time.
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