HTTP 307 Temporary Redirect vs 510 Not Extended
HTTP 307 (Temporary Redirect) is a 3xx Redirection response, while 510 (Not Extended) is a 5xx Server Error response. 307 indicates that the resource temporarily resides at a different URL. Unlike 302, this guarantees the HTTP method will NOT be changed. In contrast, 510 means that further extensions to the request are required for the server to fulfill it.
Description
The resource temporarily resides at a different URL. Unlike 302, this guarantees the HTTP method will NOT be changed.
When You See It
When you need a temporary redirect that preserves the request method (POST stays POST).
How to Fix
Follow the Location header using the same HTTP method.
Description
Further extensions to the request are required for the server to fulfill it.
When You See It
When an HTTP extension required by the server is not present in the request.
How to Fix
Add the required extension headers to your request.
Key Differences
307 is a 3xx Redirection response, while 510 is a 5xx Server Error response.
HTTP 307: The resource temporarily resides at a different URL. Unlike 302, this guarantees the HTTP method will NOT be changed.
HTTP 510: Further extensions to the request are required for the server to fulfill it.
You encounter 307 when when you need a temporary redirect that preserves the request method (POST stays POST).
You encounter 510 when when an HTTP extension required by the server is not present in the request.
When to Use Which
For 307 (Temporary Redirect): Follow the Location header using the same HTTP method. For 510 (Not Extended): Add the required extension headers to your request.