fix canonical url

packages/nuxt/server/cli.ts

@@ -14,7 +14,9 @@ export async function runServer() {
   await initDatabase()
 
   const app = express()
-  app.use(morgan('common'))
+  if (process.env.NODE_ENV === 'development') {
+    app.use(morgan('common'))
+  }
 
   const router = express.Router()
   app.use('/api', router)