2 files changed, 13 insertions, 6 deletions
diff --git a/src/static/js/client-util.js b/src/static/js/client-util.js
index f06b707a..71112313 100644
--- a/src/static/js/client-util.js
+++ b/src/static/js/client-util.js
@@ -1,12 +1,19 @@
 /* eslint-env browser */
 
 export function rebase(href, rebaseKey = 'rebaseLocalized') {
-  const relative = (document.documentElement.dataset[rebaseKey] || '.') + '/';
-  if (relative) {
-    return relative + href;
-  } else {
-    return href;
+  let result = document.documentElement.dataset[rebaseKey] || './';
+
+  if (!result.endsWith('/')) {
+    result += '/';
+  }
+
+  if (href.startsWith('/')) {
+    href = href.slice(1);
   }
+
+  result += href;
+
+  return result;
 }
 
 export function cssProp(el, ...args) {
diff --git a/src/static/js/client/image-overlay.js b/src/static/js/client/image-overlay.js
index b51d57a4..1e0ebd75 100644
--- a/src/static/js/client/image-overlay.js
+++ b/src/static/js/client/image-overlay.js
@@ -170,7 +170,7 @@ function getImageSources(details) {
     };
   } else {
     return {
-      mainSrc: originalSrc,
+      mainSrc: details.originalSrc,
       thumbSrc: null,
       mainThumb: '',
       thumbThumb: '',