Title: Cannot modify headers
Last modified: August 19, 2016

---

# Cannot modify headers

 *  [Twittrblog](https://wordpress.org/support/users/musiqcentral/)
 * (@musiqcentral)
 * [17 years, 3 months ago](https://wordpress.org/support/topic/cannot-modify-headers-2/)
 * ok, I know this has been covered…. and I have searched and followed the advice,
   let me show you my issue now.
 * `Warning: Cannot modify header information - headers already sent by (output 
   started at /home/content/m/u/s/musiqcentral/html/wp-content/themes/Sea/header.
   php:2) in /home/content/m/u/s/musiqcentral/html/wp-includes/pluggable.php on 
   line 850`
 * is the error.
 *     ```
       <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
        "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
       <html xmlns="http://www.w3.org/1999/xhtml" <?php language_attributes(); ?>>
       	<head profile="http://gmpg.org/xfn/11">
       		<meta http-equiv="Content-Type" content="<?php bloginfo('html_type'); ?>; charset=<?php bloginfo('charset'); ?>" />
       		<title><?php wp_title(); ?> <?php bloginfo('name'); ?></title>
       		<meta name="generator" content="WordPress.com" />
       		<link rel="stylesheet" href="<?php bloginfo('stylesheet_url'); ?>" type="text/css" media="screen" />
       		<link rel="alternate" type="application/rss+xml" title="<?php bloginfo('name'); ?> RSS Feed" href="<?php bloginfo('rss2_url'); ?>" />
       		<link rel="pingback" href="<?php bloginfo('pingback_url'); ?>" />
       		<?php if ( is_singular() ) wp_enqueue_script( 'comment-reply' ); ?>
       		<?php wp_head(); ?>
   
       <?php if ( strstr( $_SERVER['HTTP_USER_AGENT'], 'iPhone' ) ) { ?>
       <meta name="viewport" content="width=320" />
       <style type="text/css">
       #header_img, #sidebar, #postbox .avatar {
       	display: none;
       }
   
       #wrapper, #main {
       	width: 320px;
       	padding: 0;
       	float: none;
       	margin-left: 3px;
       }
   
       h1 {
       	font-size: 2em;
       	font-family: Georgia, "Times New Roman", serif;
       	margin-left: 0;
       	margin-top: 5px;
       	margin-bottom: 10px;
       }
   
       h2 {
       	font-size: 1.2em;
       	font-weight: bold;
       	color: #555;
       }
   
       #postbox form {
       	padding: 5px;
       }
   
       #postbox textarea#posttext {
       	width: 300px;
       	height: 50px;
       	border: 1px solid #c6d9e9;
       	margin-bottom: 10px;
       	padding: 2px;
       	font: 1.4em/1.2em "Lucida Grande",Verdana,"Bitstream Vera Sans",Arial,sans-serif;
       }
       #postbox input#tags,  #commentform #comment {
       	font-size: 1.2em;
       	padding: 2px;
       	border: 1px solid #c6d9e9;
       	width: 300px;
       	margin-left: 0;
       }
   
       #postbox label {
       	color: #333;
       	display: block;
       	font-size: 1.2em;
       	margin-bottom: 4px;
       	margin-left: 0;
       	font-weight: bold;
       }
   
       #postbox input#submit {
       	font-size: 1.2em;
       	margin-left: 250px;
       	margin-top: 5px;
       }
   
       #main ul {
       	list-style: none;
       	margin-top: 16px;
       	margin-left: 0;
       }
   
       #wpcombar {
       	display: none;
       }
       body {
       	padding-top: 0;
       }
       </style>
       <?php } ?>
       	</head>
       <body>
   
       <div id="wrapper">
       <script type="text/javascript"><!--
       google_ad_client = "pub-0205787697827651";
       /* 728x90, created 12/2/08 */
       google_ad_slot = "8696396571";
       google_ad_width = 728;
       google_ad_height = 90;
       //-->
       </script>
       <script type="text/javascript"
       src="http://pagead2.googlesyndication.com/pagead/show_ads.js">
       </script>
   
       <div id="googlesignin">
       <?php include ("horlogin.php"); ?>
       </div>
   
       <h1><a href="<?php bloginfo( 'url' ); ?>/"><?php bloginfo( 'name' ); ?></a></h1>
   
       <?php
       $image = get_header_image( );
       if( preg_match( '|there-is-no-image.jpg$|', $image ) !== 1 ) {
       ?>
   
       <div id="header_img">
       <img src="<?php echo $image; ?>" width="726" height="150" alt="" />
       </div>
   
       <?php
       } // if header image
       ?>
       ```
   
 * is my header… I can’t fix this issue

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

## Tags

 * [cannot modify header](https://wordpress.org/support/topic-tag/cannot-modify-header/)
 * [header](https://wordpress.org/support/topic-tag/header/)
 * [Issues](https://wordpress.org/support/topic-tag/issues/)

 * In: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/)
 * 0 replies
 * 1 participant
 * Last reply from: [Twittrblog](https://wordpress.org/support/users/musiqcentral/)
 * Last activity: [17 years, 3 months ago](https://wordpress.org/support/topic/cannot-modify-headers-2/)
 * Status: not resolved

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