[pmwiki-users] NewsMaster Question

Patrick R. Michaud pmichaud at pobox.com
Sun Sep 21 18:08:01 CDT 2008

On Sun, Sep 21, 2008 at 06:23:43PM -0400, edwin marte wrote:
> I just made a Question to Luigi a couple of hours ago, I was wondering if any
> one else knows why this error is happening.
> below my question and copy of the error message.
> [...]
> Warning: Cannot modify header information - headers already sent by (output
> started at /home1/dzacaria/public_html/news/micro_login_system/login.php:25)
> in /home1/dzacaria/public_html/news/micro_login_system/login.php on line 52
> any ideas why ?

Usually this means that something on line 25 of login.php is
sending output to the browser (perhaps a debugging statement
or print), and then line 52 is attempting to set a header.
All headers have to be set prior to any output from the script.


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