diff --git a/Dockerfile b/Dockerfile
index bc2d72d..4c3adc7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,4 +3,4 @@ COPY ./app /app
 WORKDIR /app
 RUN pip3 install -r requirements.txt
 ENV FLASK_APP=app.py
-CMD ["python3", "-m", "flask", "run", "--host=0.0.0.0"]
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+CMD ["python3", "-m", "flask", "run", "--host=0.0.0.0", "--port=80"]
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