Merge pull request ipfs/kubo#3983 from ivan386/patch-3

check strong and weak ETag validator This commit was moved from ipfs/kubo@a234c56
ipfs · Dec 4, 2017 · 31c693e · 31c693e
2 parents 269cdb9 + 1d1795d
commit 31c693e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/gateway/core/corehttp/gateway_handler.go b/gateway/core/corehttp/gateway_handler.go
@@ -198,7 +198,7 @@ func (i *gatewayHandler) getOrHeadHandler(ctx context.Context, w http.ResponseWr
 
 	// Check etag send back to us
 	etag := "\"" + resolvedPath.Cid().String() + "\""
-	if r.Header.Get("If-None-Match") == etag {
+	if r.Header.Get("If-None-Match") == etag || r.Header.Get("If-None-Match") == "W/"+etag {
 		w.WriteHeader(http.StatusNotModified)
 		return
 	}