title: when inspect Chrome's developer tools can't see a cookie being set in Storage/Cookies?
body: <blockquote>
    <p>spring boot Set-Cookie header, but i can not see the cookie in Storage/Cookies, another way still can not see anything, but when i post an request, it will be send by browser automatically, my main domin is m.example.com, my request domain is api.example, i also set withCredentials = true in axios, i also find some answers in stackoverflow, but it can not solve my problem</p>
  </blockquote>
  
  <p><code>document.cookie() // can not read JSESSIONID
  </code></p>
  
  <p><a href="https://stackoverflow.com/questions/46288437/set-cookie-header-has-no-effect-about-using-cookies-cors-including-for-local">set-cookie-header-has-no-effect-about-using-cookies-cors-including-for-local</a></p>
  
  <p><a href="https://developer.mozilla.org/zh-CN/docs/Web/API/XMLHttpRequest/withCredentials" rel="nofollow noreferrer">CORS</a></p>