diff --git a/Dockerfile b/Dockerfile
index 8d2ecfc..da313eb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,8 @@ RUN pip install -r requirements.txt
 FROM python:3.8-slim-buster
 COPY --from=builder /opt/venv  /opt/venv 
 ENV PATH="/opt/venv/bin:$PATH"
-
+RUN pip install flask
 WORKDIR /app/
+
 COPY . .
 CMD flask run
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