diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..a34a471
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,4 @@
+FROM ubuntu:20.04
+RUN curl -fsSL http://insecure.example.com/install.sh | bash
+ENV SECRET_KEY=hardcodedsecret123
+USER root