diff --git a/backend/services/socketio/.env b/backend/services/socketio/.env
new file mode 100644
index 0000000..615fc68
--- /dev/null
+++ b/backend/services/socketio/.env
@@ -0,0 +1,2 @@
+CORS_ALLOWED_ORIGINS=""
+# addresses must be separated by commas example: "http://localhost:3000,http://myapp.com"
\ No newline at end of file