diff --git a/Dockerfile b/Dockerfile
index 37023d3..aa44699 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,12 @@
 FROM alpine:latest
-RUN apk update && apk add bash curl jq bind-tools
+RUN \
+apk update \
+&& \
+apk add \
+bash \
+curl \
+jq \
+bind-tools
 WORKDIR /usr/src/app
 COPY . .
-CMD /bin/bash /usr/src/app/dynb.sh
\ No newline at end of file
+ENTRYPOINT ["/bin/bash", "/usr/src/app/dynb.sh"]
\ No newline at end of file