Point images at harbor

serving/kiosk-app/Dockerfile

@@ -6,7 +6,7 @@
 # so this image only needs to serve the built assets at its own root.
 
 # ---- build stage ----
-FROM node:22-alpine AS build
+FROM harbor.bitasylum.org/dockerhub/library/node:22-alpine AS build
 WORKDIR /app
 
 # Install deps first for layer caching. package-lock.json is committed, so use
@@ -18,7 +18,7 @@ COPY . .
 RUN npm run build        # -> /app/dist (base path /kiosk/)
 
 # ---- serve stage ----
-FROM nginx:stable-alpine
+FROM harbor.bitasylum.org/dockerhub/library/nginx:stable-alpine
 COPY nginx.conf /etc/nginx/conf.d/default.conf
 COPY --from=build /app/dist /usr/share/nginx/html