export default class Logo {
  
  render() {
    return (
      <div id="branding">
        <a href="index.php" title="CosmoWiki.de" rel="home">
          <img src="http://cosmowiki.de/img/cw_header.jpg" width="500" height="75" alt="CosmoWiki.de"/>
        </a>
      </div>
      
    );
  }
  
}
export default class Logo {
  
  render() {
    return (
      <div id="branding">
        <a href="/" title="CosmoWiki.de" rel="home">
          <img src="/img/cw_header.jpg" width="500" height="75" alt="CosmoWiki.de"/>
        </a>
      </div>
      
    );
  }
  
}
Replace hard coded refs by relative.
Replace hard coded refs by relative.