The resource has permanently moved to the URL given in the Location header.
Quick facts
When does it occur
The resource has permanently moved to the URL given in the Location header.
It belongs to the 3xx Redirection class of responses, defined in RFC7231#6.4.2.
Browse all codes in this class: 3xx Redirection
Common causes
Frequently asked questions
301 belongs to the 3xx Redirection class and is usually cacheable per headers such as Cache-Control (e.g. 200, 301, 304).
3xx Redirection: The resource has permanently moved to the URL given in the Location header.
Sources & standards
Updated 2026-08-18
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