diff --git a/Dockerfile b/Dockerfile
index 1ad706d..2c8be54 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,5 +11,9 @@ RUN apt update && \
     apt install iproute2 && \
     apt install iputils-ping
 
+COPY docker-entrypoint.sh /usr/local/bin/docker-entrypoint.sh
+RUN chmod +x /usr/local/bin/docker-entrypoint.sh && \
+    ln -s /usr/local/bin/docker-entrypoint.sh /
+
 ENTRYPOINT [ "docker-entrypoint.sh" ]
 CMD [ "app" ]
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