Title: Cannot modify header informatio
Last modified: August 19, 2016

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# Cannot modify header informatio

 *  790310
 * [17 years, 10 months ago](https://wordpress.org/support/topic/cannot-modify-header-informatio/)
 * Hello,
    After installation my wordpress worked ok. but after few hours I can’t
   log in to wp-admin. When I go to myblog.nl/wp-admin/ I receive such error:
 * `Warning: Cannot modify header information - headers already sent by (output 
   started at /home/wordpress/domains/mydomain.nl/public_html/wp-config.php:1) in/
   home/wordpress/domains/mydomain.nl/public_html/wp-includes/pluggable.php on line
   770`
 * Can anyone help me?

Viewing 1 replies (of 1 total)

 *  [whooami](https://wordpress.org/support/users/whooami/)
 * (@whooami)
 * [17 years, 10 months ago](https://wordpress.org/support/topic/cannot-modify-header-informatio/#post-820196)
 * did you search?
 * [http://wordpress.org/search/wp-config.php%3A1?forums=1](http://wordpress.org/search/wp-config.php%3A1?forums=1)
 * even better:
 * [http://wordpress.org/search/wp-config.php%3A1+whooami?forums=1](http://wordpress.org/search/wp-config.php%3A1+whooami?forums=1)

Viewing 1 replies (of 1 total)

The topic ‘Cannot modify header informatio’ is closed to new replies.

## Tags

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

 * In: [Installing WordPress](https://wordpress.org/support/forum/installation/)
 * 1 reply
 * 2 participants
 * Last reply from: [whooami](https://wordpress.org/support/users/whooami/)
 * Last activity: [17 years, 10 months ago](https://wordpress.org/support/topic/cannot-modify-header-informatio/#post-820196)
 * Status: not resolved

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