diff --git a/apps/api/Dockerfile b/apps/api/Dockerfile
index 6786169..21d672f 100644
--- a/apps/api/Dockerfile
+++ b/apps/api/Dockerfile
@@ -27,6 +27,10 @@ RUN apk add --no-cache nodejs npm bash \
 COPY packages/cards-domain packages/cards-domain
 COPY apps/api apps/api
 
+# app-manifest.json wird vom API zur Runtime importiert (manifest.ts +
+# share.ts haben `import ... from '../../../../app-manifest.json'`).
+COPY app-manifest.json ./app-manifest.json
+
 WORKDIR /app/apps/api
 
 EXPOSE 3081