Adding a module view to the Home module

  global  $sugar_config;

  $sugar_config['default_module'] = 'Contacts';

  ?>

i'm getting an error after I'm trying to login again , The error is

The character encoding of the HTML document was not declared. The document will render with garbled text in some browser configurations if the document contains characters from outside the US-ASCII range. The character encoding of the page must be declared in the document or in the transfer protocol.

$sugar_config['default_module'] = 'Accounts';