diff --git a/.gitignore b/.gitignore
index f4e2166..93f9d51 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,4 +5,5 @@ node_modules
 .vscode
 .history
 examples/moddef.json
-bin
\ No newline at end of file
+bin
+util/config.json
diff --git a/app.js b/app.js
index eab4344..620e106 100644
--- a/app.js
+++ b/app.js
@@ -1,5 +1,7 @@
 #!/usr/bin/env node
+const generateConfig = require('./generateConfig')
 async function start() {
+  await generateConfig()
   require('./server').serveNcmApi({
     checkVersion: true,
   })