diff --git a/Dockerfile b/Dockerfile
index a9470a4..f1f5dff 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,6 @@
 FROM docker:dind
 
-RUN echo '{ "insecure-registries": ["nexus-repo-nexus-repository-manager.default.svc.cluster.local:5000"] }' > /etc/docker/daemon.json
+COPY setup-daemon.sh /usr/local/bin/
+RUN chmod +x /usr/local/bin/setup-daemon.sh
 
-ENTRYPOINT ["dockerd"]
+ENTRYPOINT ["/usr/local/bin/setup-daemon.sh"]
diff --git a/setup-daemon.sh b/setup-daemon.sh
new file mode 100644
index 0000000..9916711
--- /dev/null
+++ b/setup-daemon.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+cat <<EOF > /etc/docker/daemon.json
+{
+    "insecure-registries": ["http://nexus-repo-nexus-repository-manager.default.svc.cluster.local:5000"]
+}
+EOF