fix of the json upload format

Web/app.py

@@ -18,6 +18,7 @@ Features:
 """
 
 from flask import Flask, render_template, request, redirect, url_for, session, flash, send_from_directory, get_flashed_messages, jsonify, Response, make_response, send_file, abort
+from flask_wtf import csrf
 from werkzeug.utils import secure_filename
 from werkzeug.middleware.proxy_fix import ProxyFix
 from werkzeug.exceptions import HTTPException
@@ -11865,6 +11866,7 @@ def batch_upload_page():
 
 
 @app.route('/upload_csv_batch', methods=['POST'])
+@csrf.exempt
 def upload_csv_batch():
     """
     Route for batch adding new items to the inventory via CSV.