tAnother try

Change-Id: I9503240aa1fdf5307bc5d2a75be0a89fe3744eea
diff --git a/backend/demo/compose.yaml b/backend/demo/compose.yaml
new file mode 100644
index 0000000..4d2047e
--- /dev/null
+++ b/backend/demo/compose.yaml
@@ -0,0 +1,10 @@
+services:
+  mysql:
+    image: 'mysql:latest'
+    environment:
+      - 'MYSQL_DATABASE=mydatabase'
+      - 'MYSQL_PASSWORD=secret'
+      - 'MYSQL_ROOT_PASSWORD=verysecret'
+      - 'MYSQL_USER=myuser'
+    ports:
+      - '3306'