diff --git a/backend/Dockerfile b/backend/Dockerfile
index d94f75b8..8d2fdc46 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -23,10 +23,11 @@ RUN apk add --no-cache curl
 
 COPY --from=builder /usr/src/backend/target/x86_64-unknown-linux-musl/release/sync_server /app/sync_server
 
-WORKDIR /app
-
+VOLUME /data
 EXPOSE 3000/tcp
 
+WORKDIR /data
+
 HEALTHCHECK \
     --interval=30s \
     --timeout=5s \