diff --git a/2/docker-compose.yml b/2/docker-compose.yml
new file mode 100644
index 0000000..ce93575
--- /dev/null
+++ b/2/docker-compose.yml
@@ -0,0 +1,12 @@
+--- 
+# TIP: Where can we see a list of valid image tags (versions?).
+# TIP: Check on git.autonomic.zone -- don't peek at challenge 1!
+
+services:
+  app:
+    image: git.autonomic.zone/autonomic-cooperative/docker-debugging-disco:0.2.0
+    ports:
+      - 8000:80
+    environment:
+      - CHALLENGE=2
+
diff --git a/3/docker-compose.yml b/3/docker-compose.yml
new file mode 100644
index 0000000..15a4e7b
--- /dev/null
+++ b/3/docker-compose.yml
@@ -0,0 +1,11 @@
+--- 
+# TIP: Where can we see a list of valid image repos (names)?
+# TIP: Check on git.autonomic.zone -- don't peek at challenge 1 or 2!
+
+services:
+  app:
+    image: git.autonomic.zone/autonomic-cooperative/disco:0.1.0
+    ports:
+      - 8000:80
+    environment:
+      - CHALLENGE=3