fix: serve svg sprite locally for same-origin restrictions

2026-09-22 10:35:58 +02:00
parent 3ff3251419
commit 2cb37e760a
1 changed files with 5 additions and 1 deletions
@@ -6,8 +6,12 @@ config.tx_replacer {
    # quotes - anchoring on `"` alone would skip every font.
    # typo3conf is scoped to ep_theme/Resources/Public on purpose: it keeps other
    # extensions, Configuration/ and Resources/Private/ out of the CDN.
+    # The icon sprite is excluded: SVG <use href="...#icon"> may only reference a
+    # document from the same origin - browsers block an external sprite on the CDN
+    # host outright, and no CORS header on bunny.net changes that. It has to stay
+    # on the origin domain or every icon renders empty.
    search {
-        10 = /(["'])\/?(fileadmin|typo3temp|uploads|typo3conf\/ext\/ep_theme\/Resources\/Public)/
+        10 = /(["'])\/?(fileadmin|typo3temp|uploads|typo3conf\/ext\/ep_theme\/Resources\/Public(?!\/images\/icons_sprite\.svg))/
    }

    replace {