Step 1: Check the URLįirst, you’ll want to make sure that you’re entering the correct URL. Otherwise, if you have reason to believe it could be a client-side issue, you can try the following steps. If you’ve made changes to your site recently, you may want to undo them and test the connection again. For instance, if you get a 407 error on your computer but not your phone, there may be an issue with the device’s digital ID or security program. To rule out any oddities, you can try to connect from a different browser or device. ![]() Fixing a Client-Side IssueĬhecking for client-side issues is probably the quickest and easiest place to start. As always, it’s a good idea to perform a backup before making changes to your site. Now, let’s look at how to identify the cause of HTTP error 407 and resolve the issue. ![]() You can access this from the MyKinsta dashboard. There are several powerful APM tools that can help you identify and resolve errors on your site, including our Kinsta APM tool. Hopefully, you’re using an Application Performance Monitoring (APM) software that caught the error before it became a larger problem. You may have access to the client and server, but the proxy is likely out of your control. Since there are three different parties involved, you may need to try a few different solutions to resolve HTTP error 407. How To Fix the “407 Proxy Authentication Required” Error Alternatively, you might not have access to the server. In many cases, a simple connection delay, typo, or code contradiction can lead to a digital ID being misunderstood and rejected. Servers can approve or deny requests based on the data within a digital certificate and grant or withhold access to connect. This certificate may be tied to the digital ID of a person, company, program, or individual machine. One component of this communication is the exchange of a digital certificate. The only difference is that error 407 fails authentication with a proxy rather than a direct server connection.Ĭlient authentication is part of the process of establishing a secure connection. HTTP error 407 is similar to error 401, which occurs due to unauthorized access. HTTP codes are used to handle that conversation, sending success and failure messages back and forth. ![]() Anytime a web browser attempts to access an online server through the HTTP protocol, there is a conversation between the client and server. HTTP errors happen when a client requests to connect to a server and fails. but luckily, there are some easy steps you can take to resolve this frustrating error □ Click to Tweet What Causes the HTTP Error 407? Inaccessible content can mean a drop in sales or conversions. Note that this problem may also be related to the generic 400 Bad Request error. However, there are some things that you can do to try to resolve the communication with the proxy. ![]() It may even be caused by the proxy itself, meaning there is no fix on your end. Since there are multiple parties involved, it can be tricky to identify the exact cause of the problem. Essentially, the proxy is unable to authenticate the client. This happens due to a lack of authentication credentials when a proxy server is used between the client and server. The “407 Proxy Authentication Required” error occurs when the server is unable to complete a request. What Does “407 Proxy Authentication Required” Mean?
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