adjust

src/server/crowi/index.js

@@ -547,8 +547,9 @@ Crowi.prototype.setUpApp = async function() {
  * setup FileUploadService
  */
 Crowi.prototype.setUpFileUpload = async function() {
-  // const FileUploadService = require('../service/file-uploader');
-  this.fileUploadService = require('../service/file-uploader')(this);
+  if (this.fileUploadService == null) {
+    this.fileUploadService = require('../service/file-uploader')(this);
+  }
 };
 
 /**