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.jsExplanation
Returned for conditional requests using validators like `ETag` or `If-Modified-Since`.
Learn the surrounding workflow
Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.
Related commands
Same sheet · prioritizing HTTP 3xx Redirect Status Codes