HTTP 407 Proxy Authentication Required vs 418 I'm a Teapot
Both HTTP 407 (Proxy Authentication Required) and 418 (I'm a Teapot) belong to the 4xx Client Error category. 407 indicates that the client must first authenticate itself with the proxy. Meanwhile, 418 means that any attempt to brew coffee with a teapot should result in this error. An April Fools' joke from 1998 that became a beloved part of HTTP culture.
Description
The client must first authenticate itself with the proxy.
When You See It
When accessing the internet through a corporate proxy that requires authentication.
How to Fix
Configure proxy credentials in your HTTP client or browser settings.
Description
Any attempt to brew coffee with a teapot should result in this error. An April Fools' joke from 1998 that became a beloved part of HTTP culture.
When You See It
As an Easter egg on some websites, or when a server humorously refuses a request.
How to Fix
Use a coffee pot instead of a teapot. Or just enjoy the joke.
Key Differences
HTTP 407: The client must first authenticate itself with the proxy.
HTTP 418: Any attempt to brew coffee with a teapot should result in this error. An April Fools' joke from 1998 that became a beloved part of HTTP culture.
You encounter 407 when when accessing the internet through a corporate proxy that requires authentication.
You encounter 418 when as an Easter egg on some websites, or when a server humorously refuses a request.
When to Use Which
For 407 (Proxy Authentication Required): Configure proxy credentials in your HTTP client or browser settings. For 418 (I'm a Teapot): Use a coffee pot instead of a teapot. Or just enjoy the joke.