diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..1a5e67a
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,5 @@
+FROM busybox
+
+RUN seq 1 10000 | while read -r e; do echo -ne 'e'; done; echo e;
+
+CMD strings /dev/urandom | grep -oE 'e' | tr -d '\n'