clean up stream if it closes

Author: thornjad

lib/core/index.js

@@ -318,6 +318,9 @@ module.exports = function createMiddleware(_dir, _options) {
       stream.on('error', (err) => {
         status['500'](res, next, { error: err });
       });
+      stream.on('close', () => {
+        stream.destroy();
+      })
     }