diff --git a/Dockerfile b/Dockerfile
index 9c5a002..855da6e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,4 +9,6 @@ RUN apk add --no-cache openssh lua
 COPY entry.sh gen.lua /
 RUN chmod +x entry.sh
 
+STOPSIGNAL SIGKILL
+
 CMD [ "/entry.sh" ]