HTTP 3xx Redirect Status Codes/HTTP 304 Not Modified

Cached representation is still valid

Section: HTTP 3xx Redirect Status Codes

HTTP 304 Not Modified

text
text
curl -I -H 'If-None-Match: "abc123"' https://example.com/app.js
Explanation

Returned for conditional requests using validators like `ETag` or `If-Modified-Since`.

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Same sheet · prioritizing HTTP 3xx Redirect Status Codes
HTTP 300 Multiple Choices
Multiple representations are available
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HTTP 301 Moved Permanently
Permanent redirect
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HTTP 302 Found
Temporary redirect
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HTTP 303 See Other
Redirect to another URL using GET
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HTTP 305 Use Proxy
Deprecated proxy instruction
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HTTP 306 Unused
Reserved / unused code
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