diff --git a/Dockerfile b/Dockerfile
index 79d0e40..9ff48e3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,6 +17,7 @@ FROM oven/bun:latest
 WORKDIR /app
 
 COPY --from=builder /app/dist ./dist
+COPY --from=builder /app/.sern ./.sern
 COPY --from=builder /app/node_modules ./node_modules
 COPY --from=builder /app/prisma ./prisma
 COPY --from=builder /app/package.json ./