diff --git a/archivebox/misc/serve_static.py b/archivebox/misc/serve_static.py
index c1b925df..3c27bce4 100644
--- a/archivebox/misc/serve_static.py
+++ b/archivebox/misc/serve_static.py
@@ -33,6 +33,26 @@ from archivebox.misc.logging_util import printable_filesize
_HASHES_CACHE: dict[Path, tuple[float, dict[str, str]]] = {}
IMG_SRC_ATTR_RE = re.compile(r'(
]*?\s(?:src|data-src)=["\'])([^"\']+)(["\'])', re.IGNORECASE)
TRANSFORMED_HTML_PREVIEW_STYLE = """