Skip to content

Bits of .NET

Daily micro-tips for C#, SQL, performance, and scalable backend engineering.

  • Asp.Net Core
  • C#
  • SQL
  • JavaScript
  • CSS
  • About
  • ErcanOPAK.com
  • No Access
  • Privacy Policy
Ajax / JavaScript

AJAX Requests Fail Randomly? CSRF Token Missing

- 13.12.25 - ErcanOPAK

POST requests fail silently without CSRF token.

✅ Fix

headers: {
  'X-CSRF-TOKEN': token
}

Common victims

  • Laravel

  • Django

  • ASP.NET MVC

Related posts:

AJAX: Use Fetch with Signal to Cancel Requests When User Navigates Away

Use AbortController to Cancel Requests

JavaScript — structuredClone() Beats JSON Tricks

Post Views: 6

Post navigation

JS “await” Inside forEach Is a Bug
Windows 11 Laptop Slow on Battery? CPU Throttling

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

March 2026
M T W T F S S
 1
2345678
9101112131415
16171819202122
23242526272829
3031  
« Feb    

Most Viewed Posts

  • Get the User Name and Domain Name from an Email Address in SQL (938)
  • How to add default value for Entity Framework migrations for DateTime and Bool (835)
  • Get the First and Last Word from a String or Sentence in SQL (828)
  • How to select distinct rows in a datatable in C# (800)
  • How to make theater mode the default for Youtube (736)
  • Add Constraint to SQL Table to ensure email contains @ (575)
  • How to enable, disable and check if Service Broker is enabled on a database in SQL Server (554)
  • Average of all values in a column that are not zero in SQL (522)
  • How to use Map Mode for Vertical Scroll Mode in Visual Studio (476)
  • Find numbers with more than two decimal places in SQL (441)

Recent Posts

  • C#: Saving Memory with yield return (Lazy Streams)
  • C#: Why Records are Better Than Classes for Data DTOs
  • C#: Creating Strings Without Memory Pressure with String.Create
  • SQL: Protecting Sensitive Data with Dynamic Data Masking
  • SQL: Writing Readable Queries with Common Table Expressions (CTE)
  • .NET Core: Handling Errors Gracefully with Middleware
  • .NET Core: Mastering Service Lifetimes (A Visual Guide)
  • Git: Surgical Stashing – Don’t Save Everything!
  • Git: Writing Commits That Your Future Self Won’t Hate
  • Ajax: Improving Perceived Speed with Skeleton Screens

Most Viewed Posts

  • Get the User Name and Domain Name from an Email Address in SQL (938)
  • How to add default value for Entity Framework migrations for DateTime and Bool (835)
  • Get the First and Last Word from a String or Sentence in SQL (828)
  • How to select distinct rows in a datatable in C# (800)
  • How to make theater mode the default for Youtube (736)

Recent Posts

  • C#: Saving Memory with yield return (Lazy Streams)
  • C#: Why Records are Better Than Classes for Data DTOs
  • C#: Creating Strings Without Memory Pressure with String.Create
  • SQL: Protecting Sensitive Data with Dynamic Data Masking
  • SQL: Writing Readable Queries with Common Table Expressions (CTE)

Social

  • ErcanOPAK.com
  • GoodReads
  • LetterBoxD
  • Linkedin
  • The Blog
  • Twitter
© 2026 Bits of .NET | Built with Xblog Plus free WordPress theme by wpthemespace.com