505 HTTP Version Not Supported

The 505 HTTP Version Not Supported is a status code that indicates the server does not support or cannot fulfill the HTTP protocol version used in the request. Here are some typical causes for a 505 HTTP Version Not Supported…

504 Gateway Timeout

504 Gateway Timeout is an HTTP status code that indicates a server acting as a gateway or proxy did not receive a timely response from an upstream server. Here are some specific reasons why a 504 Gateway Timeout HTTP status…

503 Service Unavailable

503 Service Unavailable is an HTTP status code that signifies a temporary limitation in ability of otherwise healthy sites to serve standard requests due to a capacity bottleneck or platform impairment. Here are some specific reasons why a 503 Service…

502 Bad Gateway

502 Bad Gateway is a HTTP status code that indicates bad communications between the web server and secondary outbound services needed to process requests with those failure responses propagating to the client. Here are some reasons why a 502 Bad…

501 Not Implemented

501 Not Implemented is an HTTP status code, indicating that the server does not support or does not have the capability to fulfill the request method used by the client. Here are some reasons why a 501 Not Implemented error…

500 Internal Server Error

500 Internal Server Error is a common HTTP status code that indicates an unexpected issue occurred on the server, preventing it from fulfilling a request made by a client. Here are some reasons why a 500 Internal Server Error HTTP…

451 Unavailable for Legal Reasons

451 Unavailable for Legal Reasons is an HTTP status code that indicates a resource or website is inaccessible due to legal reasons, such as censorship, government regulations, or court orders. Here are some reasons why a 451 Unavailable for Legal…

418 I’m a Teapot

The 418 I’m a Teapot is a whimsical HTTP status code that started as an April Fools’ joke among web developers. Here’s a brief history:

404 Not Found

404 Not Found is a standard HTTP error message that indicates a client’s request could not be fulfilled because the requested resource could not be found on the server. Site managers can use 404 logs to track instances of links…