diff --git a/Dockerfile b/Dockerfile
index e12852b..e4e559a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,6 +19,9 @@ RUN pip install -r requirements.txt
 # copy project
 COPY . /app/
 
+# Add entrypoint permission
+RUN chmod +x /app/entrypoint.sh
+
 EXPOSE 5000
 
 ENTRYPOINT ["/app/entrypoint.sh"]
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