Title: Warning: Cannot modify header information
Last modified: August 21, 2016

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# Warning: Cannot modify header information

 *  [Henk Verlinde](https://wordpress.org/support/users/ve6304/)
 * (@ve6304)
 * [12 years, 5 months ago](https://wordpress.org/support/topic/warning-cannot-modify-header-information-123/)
 * I get the following warning message on wp-login.php
 * Warning: Cannot modify header information – headers already sent by (output started
   at /path/to/server/wp-login.php:60) in /path/to/server/wp-includes/pluggable.
   php on line 899
 * [http://wordpress.org/plugins/google-oauth/](http://wordpress.org/plugins/google-oauth/)

The topic ‘Warning: Cannot modify header information’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/google-oauth.svg)
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 * [Support Threads](https://wordpress.org/support/plugin/google-oauth/)
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## Tags

 * [header](https://wordpress.org/support/topic-tag/header/)

 * 0 replies
 * 1 participant
 * Last reply from: [Henk Verlinde](https://wordpress.org/support/users/ve6304/)
 * Last activity: [12 years, 5 months ago](https://wordpress.org/support/topic/warning-cannot-modify-header-information-123/)
 * Status: not resolved