Bad Gateway: The proxy server received an invalid response from an upstream serverĪnother variation you might see is a “502 server error.” 502 server error in ChromeĪnd here is yet another variation.“502 Server Error: The server encountered a temporary error and could not complete your request”.Below are just a couple of the many different variations you might see on the web: Firewall blocks: your firewall might be detecting false threats and blocking internet providers or IP addresses.ĥ02 Bad Gateway Error Variations 502 bad gateway error in Chromeĭue to the various browsers, web servers, and operating systems, a 502 bad gateway error can present itself in a number of different ways.Browser problems: your browser version is outdated or maybe there are corrupted files in your browser cache.The possible reasons for this could be an unexpected spike in traffic or low memory. Server overload: the server ran out of resources and crashed, triggering an HTTP error 502.The most likely causes of the 502 Bad Gateway are: These indicate that the request was accepted, but the server prevented the fulfillment of the request.Ĭheck Out Our Video Guide to Fixing Different Types of 500 Errors What Causes the 502 Bad Gateway Error? There are many different types of 500 status error codes ( 500, 501, 502, 503, 504, 508, 520, etc.) which all have slightly different meanings. “502 Server Error: The server encountered a temporary error and could not complete your request”īad Gateway: The proxy server received an invalid response from an upstream server It’s basically the servers way of notifying you that something has gone wrong, along with the code on how to diagnose it. Typically an HTTP status code isn’t seen unless something goes wrong. The web server receives and processes the request, and then sends back the requested resources along with an HTTP header and HTTP status code. The 502 (Bad Gateway) status code indicates that the server, while acting as a gateway or proxy, received an invalid response from an inbound server it accessed while attempting to fulfill the request.Įvery time you visit a website your browser sends a request to a web server. The Internet Engineering Task Force (IETF) defines the 502 Bad Gateway error as: The 502 Bad Gateway error specifically means that the server received an invalid response from an inbound server.
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