diff --git a/apps/mcast/web/src/main/resources/jsonExamples/mcastSources.json b/apps/mcast/web/src/main/resources/jsonExamples/mcastSources.json
new file mode 100644
index 0000000..6277b56
--- /dev/null
+++ b/apps/mcast/web/src/main/resources/jsonExamples/mcastSources.json
@@ -0,0 +1,5 @@
+{
+  "sources": [
+    "of:0000000000000206/8"
+  ]
+}
\ No newline at end of file