Login Error - 404 error Header Request Too Long

When trying to login to MagManager with Microsoft Edge and you get 404 error header request too long.  It's likely that you have a cookie that has grown too big.

Microsoft Edge

  1. Visit magmanager.co.uk

  2. When the page opens, click on the padlock to the left of the URL in the address bar.

  3. Click Cookies and site data.

  4. Click Cookies (2 cookies in use).
  5. Expand the entries in the domain list to reveal the cookies set for each one.

  6. Select the Cookies folders for magmanager.co.uk and www.magmanager.com and click Remove.

  7. Refresh the page, by clicking the circular arrow refresh button, then try visiting the page you were having trouble with.

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