diff --git a/api/advent22_api/routers/user.py b/api/advent22_api/routers/user.py
index 732118a..daf511d 100644
--- a/api/advent22_api/routers/user.py
+++ b/api/advent22_api/routers/user.py
@@ -2,7 +2,7 @@ from fastapi import APIRouter, Depends, HTTPException, status
 from fastapi.responses import StreamingResponse
 from PIL import Image
 
-from ..core.calendar_config import CalendarConfig, get_calendar_config
+from ..core.calendar_config import CalendarConfig, DoorsSaved, get_calendar_config
 from ..core.depends import get_day_image
 from ..core.helpers import api_return_image, load_image
 from ._security import user_can_view_day, user_is_admin
@@ -41,3 +41,14 @@ async def get_image_for_day(
         raise HTTPException(status.HTTP_401_UNAUTHORIZED, "Wie unhöflich!!!")
 
     return await api_return_image(image)
+
+
+@router.get("/doors")
+async def get_doors(
+    cal_cfg: CalendarConfig = Depends(get_calendar_config),
+) -> DoorsSaved:
+    """
+    User-sichtbare Türchen lesen
+    """
+
+    return [door for door in cal_cfg.doors if await user_can_view_day(door.day)]
diff --git a/ui/src/components/ConfigView.vue b/ui/src/components/ConfigView.vue
index eeb6e22..ec9d336 100644
--- a/ui/src/components/ConfigView.vue
+++ b/ui/src/components/ConfigView.vue
@@ -18,8 +18,7 @@
               <dd>{{ config_model.puzzle.solution }}</dd>
 
               <dt>Offene Türchen</dt>
-              <!-- TODO -->
-              <dd>10</dd>
+              <dd>{{ num_user_doors }}</dd>
 
               <dt>Nächstes Türchen in</dt>
               <!-- TODO -->
@@ -122,7 +121,7 @@
 </template>
 
 <script lang="ts">
-import { ConfigModel, DayStrModel } from "@/lib/api";
+import { ConfigModel, DayStrModel, DoorsSaved } from "@/lib/api";
 import { Options, Vue } from "vue-class-component";
 
 import BulmaDrawer from "./bulma/Drawer.vue";
@@ -159,6 +158,7 @@ export default class extends Vue {
     },
   };
   public day_parts: DayStrModel[] = [];
+  public num_user_doors = 0;
 
   public on_open(): void {
     this.is_loaded = false;
@@ -166,10 +166,13 @@ export default class extends Vue {
     Promise.all([
       this.$advent22.api_get<ConfigModel>("admin/config_model"),
       this.$advent22.api_get<DayStrModel[]>("admin/day_parts"),
+      this.$advent22.api_get<DoorsSaved>("user/doors"),
     ])
-      .then(([config_model, day_parts]) => {
+      .then(([config_model, day_parts, user_doors]) => {
         this.config_model = config_model;
         this.day_parts = day_parts;
+        this.num_user_doors = user_doors.length;
+
         this.is_loaded = true;
       })
       .catch(console.log);