repos / pico

commit

54c886f

parent

0a4c670

author

Eric Bower

date

2026-04-20 19:39:46 -0400 EDT

fix(httpcache): verified heuristically cachable status codes

 1@@ -434,15 +434,17 @@ func isResponseCachable(r *http.Request, resp *responseWriter) error {
 2 	return nil
 3 }
 4 
 5-// isCacheableStatusCode checks if the status code is cacheable per RFC 9110 Section 15.1-2
 6-// RFC 9110 15.1-2: 200, 203, 204, 206, 300, 301, 308, 404, 405, 410, 414, and 501.
 7+// RFC 9110 15.1-2: Heuristically cachable status codes
 8+// 200, 203, 204,
 9+// 206, 300, 301,
10+// 308, 404, 405,
11+// 410, 414, 501.
12 func isCacheableStatusCode(code int) bool {
13 	switch code {
14-	case http.StatusOK, http.StatusMultipleChoices, http.StatusMovedPermanently, http.StatusFound,
15-		http.StatusSeeOther, http.StatusUseProxy, http.StatusTemporaryRedirect,
16-		http.StatusPermanentRedirect, http.StatusPartialContent, http.StatusMultiStatus,
17-		http.StatusAlreadyReported, http.StatusIMUsed, http.StatusNotImplemented, http.StatusBadGateway,
18-		http.StatusServiceUnavailable, http.StatusGatewayTimeout, http.StatusHTTPVersionNotSupported:
19+	case http.StatusOK, http.StatusNonAuthoritativeInfo, http.StatusNoContent,
20+		http.StatusPartialContent, http.StatusMultipleChoices, http.StatusMovedPermanently,
21+		http.StatusPermanentRedirect, http.StatusNotFound, http.StatusMethodNotAllowed,
22+		http.StatusGone, http.StatusRequestURITooLong, http.StatusNotImplemented:
23 		return true
24 	default:
25 		return false