[wp-trac] [WordPress Trac] #27974: Unable to Log In, Cookies Are Blocked Due To Unexpected Output

[WordPress Trac]

#27974: Unable to Log In, Cookies Are Blocked Due To Unexpected Output
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 Reporter:  dejong1968              |       Owner:
     Type:  defect (bug)            |      Status:  closed
 Priority:  normal                  |   Milestone:
Component:  Login and Registration  |     Version:  3.9
 Severity:  major                   |  Resolution:  invalid
 Keywords:  close                   |     Focuses:
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Comment (by haigiang02):

 How to fix this problem:
 1. Open up wp-config.php
 2. Remove any space or anything before the <?php
 3. Remove anything after the ?>
 4. Make sure the encoding is UTF-8 (Without BOM)

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Ticket URL: <https://core.trac.wordpress.org/ticket/27974#comment:22>
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