Google Chrome just says HTTP ERROR 504 followed by “This site can’t be reached.”Īpps in Windows might say HTTP_STATUS_GATEWAY_TIMEOUT or even WU_E_PT_HTTP_STATUS_GATEWAY_TIMEOUTĪnother possible message can be “The proxy server did not receive a timely response from the upstream server.” This is the 504 gateway timeout error.ĭepending on your browser and operating system, you might see different versions of the 504 error: When the host server doesn’t respond back with the requested data fast enough, the request gets timed out, and you won’t be able to load the webpage correctly. What is 504 gateway timeout?Īny time you visit any website, your server is trying to communicate with the host server (also known as upstream server) of that website to get all the necessary information to display the website’s content. But first, let’s specify what the 504 bad gateway error actually means and what are the reasons for it.
Good news is the error code 504 is somewhat under your control, and you can maintain your reputation by taking a few precautions and learning how to quickly fix the 504 gateway timeout issue when it comes up. Visitors don’t get the information they were looking for, while brands reduce their exposure and alienate their audience. There are also dozens of others.īeing greeted with such errors when trying to load websites is frustrating, both for visitors and brands. The second most popular one is a 504 bad gateway error. The most famous one is probably 404 - the error you encounter when trying to visit a non-existent webpage. There are all kinds of mysterious errors you might get when visiting websites online.
Get an ever-growing collection of troubleshooting apps.