diff --git a/Dockerfile b/Dockerfile
index 05d4c90..29e89d7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,6 +20,7 @@ WORKDIR /app
 
 COPY --from=build /app/dist ./dist
 COPY --from=build /app/src ./src
+COPY --from=build /app/.sern ./.sern
 COPY --from=build /app/assets ./assets
 COPY --from=build /app/node_modules ./node_modules
 COPY --from=build /app/package.json ./package.json