diff --git a/cista/preview.py b/cista/preview.py
index 524fd81..395b493 100644
--- a/cista/preview.py
+++ b/cista/preview.py
@@ -33,7 +33,8 @@ async def preview(req, path):
     headers = {
         "etag": etag,
         "last-modified": format_date_time(stat.st_mtime),
-        "cache-control": "max-age=604800, immutable",
+        "cache-control": "max-age=604800, immutable"
+        + ("" if config.config.public else ", private"),
         "content-type": "image/webp",
         "content-disposition": f"inline; filename*=UTF-8''{urllib.parse.quote(savename.as_posix())}",
     }
diff --git a/frontend/src/assets/main.css b/frontend/src/assets/main.css
index 0da5cb3..9a764f1 100644
--- a/frontend/src/assets/main.css
+++ b/frontend/src/assets/main.css
@@ -141,10 +141,6 @@ html {
   font-size: var(--root-font-size);
   overflow: hidden;
 }
-/* Hide scrollbar for all browsers */
-main::-webkit-scrollbar {
-  display: none;
-}
 main {
   -ms-overflow-style: none; /* IE and Edge */
   scrollbar-width: none; /* Firefox */
diff --git a/frontend/src/components/GalleryFigure.vue b/frontend/src/components/GalleryFigure.vue
index 1446581..045dd61 100644
--- a/frontend/src/components/GalleryFigure.vue
+++ b/frontend/src/components/GalleryFigure.vue
@@ -10,7 +10,7 @@
   >
     <figure>
       <slot></slot>
-      <MediaPreview ref=m :doc="doc" tabindex=-1 quality="?sz=512" />
+      <MediaPreview ref=m :doc="doc" tabindex=-1 quality="sz=512" />
       <caption>
         <label>
           <SelectBox :doc=doc />