diff --git a/.nsprc b/.nsprc
new file mode 100644
index 00000000..fe9c0c05
--- /dev/null
+++ b/.nsprc
@@ -0,0 +1,6 @@
+{
+  "exceptions": [
+    // mime is only used in webpack-dev-server
+    "https://nodesecurity.io/advisories/535"
+  ]
+}