3 files changed, 12 insertions, 3 deletions

diff --git a/example/config.json b/example/config.json
index 5827d25..b66bfcd 100644
--- a/example/config.json
+++ b/example/config.json
@@ -1,4 +1,5 @@
 {
     "galleryRoot": "out/",
+        "galleryIndex": "index.json",
     "initialTagDisplayLimit": 10
 }
diff --git a/viewer/src/@types/gallery.d.ts b/viewer/src/@types/gallery.d.ts
index 56feff0..b756331 100644
--- a/viewer/src/@types/gallery.d.ts
+++ b/viewer/src/@types/gallery.d.ts
@@ -20,7 +20,8 @@
 declare namespace Gallery {
   interface Config {
     galleryRoot: string;
-    initialTagDisplayLimit: number;
+    galleryIndex?: string;
+    initialTagDisplayLimit?: number;
   }
 
   interface GalleryProperties {
diff --git a/viewer/src/store/galleryStore.ts b/viewer/src/store/galleryStore.ts
index 768adb6..b672551 100644
--- a/viewer/src/store/galleryStore.ts
+++ b/viewer/src/store/galleryStore.ts
@@ -85,7 +85,7 @@ export default class GalleryStore extends VuexModule {
 
   // Fetches the gallery's JSON config
   @action async fetchConfig() {
-    return fetch(`${process.env.VUE_APP_DATA_URL}config.json`, { cache: "no-cache" })
+    return fetch(`${process.env.VUE_APP_DATA_URL}${GalleryStore.getUrlConfig()}`, { cache: "no-cache" })
       .then(response => response.json())
       .then(this.setConfig);
   }
@@ -93,7 +93,8 @@ export default class GalleryStore extends VuexModule {
   // Fetches the gallery's JSON metadata
   @action async fetchGalleryItems() {
     const root = this.config?.galleryRoot ?? "";
-    return fetch(`${process.env.VUE_APP_DATA_URL}${root}index.json`, { cache: "no-cache" })
+    const index = this.config?.galleryIndex ?? "index.json";
+    return fetch(`${process.env.VUE_APP_DATA_URL}${root}${index}`, { cache: "no-cache" })
       .then(response => response.json())
       .then(this.setGalleryIndex)
       .then(this.indexTags)
@@ -121,4 +122,10 @@ export default class GalleryStore extends VuexModule {
     this.setCurrentSearch(results);
     return results;
   }
+
+  private static getUrlConfig() {
+    let search = window.location.search;
+    if (search.length > 1) return search.substr(1) + ".json";
+    return "config.json";
+  }
 }