diff --git a/haddock-api/resources/html/index.js b/haddock-api/resources/html/index.js
index 109a106b112a1ae0231df89efa2b1e834c22290e..fccd0349b785c437096e0269972cd7933cc2192e 100644
--- a/haddock-api/resources/html/index.js
+++ b/haddock-api/resources/html/index.js
@@ -80,7 +80,7 @@ var App = createClass({
       activeLinkIndex: -1,
       moduleResults: []
     });
-    loadJSON("doc-index.json", function(data) {
+    loadJSON(baseUrl + "/doc-index.json", function(data) {
       self.setState({
         fuse: new Fuse(data, {
           threshold: 0.4,