fix #2844 Ignore case sensitivity in canonical URL comparison to prev…

…ent unnecessary redirects
codelibs · Sep 26, 2024 · 25f7144 · 25f7144
1 parent 3dec731
commit 25f7144
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/java/org/codelibs/fess/crawler/transformer/FessXpathTransformer.java b/src/main/java/org/codelibs/fess/crawler/transformer/FessXpathTransformer.java
@@ -341,7 +341,7 @@ protected Map<String, Object> processAdditionalData(final Map<String, Object> da
             final Document document) {
         // canonical
         final String canonicalUrl = getCanonicalUrl(responseData, document);
-        if (canonicalUrl != null && !canonicalUrl.equals(responseData.getUrl()) && isValidUrl(canonicalUrl)
+        if (canonicalUrl != null && !canonicalUrl.equalsIgnoreCase(responseData.getUrl()) && isValidUrl(canonicalUrl)
                 && isValidCanonicalUrl(responseData.getUrl(), canonicalUrl)) {
             final Set<RequestData> childUrlSet = new HashSet<>();
             childUrlSet.add(RequestDataBuilder.newRequestData().get().url(canonicalUrl).build());