Magento – Custom module Admin URL redirect to frontend 404-Notfound

I've got a block and I want to display something from my custom database backend but I get 404 error.

Here is the code

Config.xml

    <?xml version="1.0"?>
<config>
  <modules>
    <Puk_EmailOrder>
      <version>0.1.0</version>
    </Puk_EmailOrder>
  </modules>
    <frontend>
        <routers>
            <routeurfrontend>
                <use>standard</use>
                <args>
                    <module>Puk_EmailOrder</module>
                    <frontName>emailorder</frontName>
                </args>
            </routeurfrontend> 
        </routers>
        <layout>
            <updates>
                <emailorder>
                    <file>emailorder.xml</file>
                </emailorder>
            </updates>
        </layout>
    </frontend>
  <global>
    <helpers>
      <emailorder>
        <class>Puk_EmailOrder_Helper</class>
      </emailorder>
    </helpers>
    <blocks>
      <emailorder>
        <class>Puk_EmailOrder_Block</class>
      </emailorder>
    </blocks>
    <models>
        <emailorder>
            <class>Puk_EmailOrder_Model</class>
            <resourceModel>emailorder_mysql4</resourceModel>
        </emailorder>
        <emailorder_mysql4>
            <class>Puk_EmailOrder_Model_Mysql4</class>
            <entities>
                <emailorder>
                    <table>emailorder</table>
                </emailorder>
            </entities>
        </emailorder_mysql4>
      </models> 
    <resources>
      <emailorder_setup>
        <setup>
          <module>Puk_EmailOrder</module>
        </setup>
        <connection>
          <use>core_setup</use>
        </connection>
      </emailorder_setup>
      <emailorder_write>
        <connection>
          <use>core_write</use>
        </connection>
      </emailorder_write>
      <emailorder_read>
        <connection>
          <use>core_read</use>
        </connection>
      </emailorder_read>
    </resources>
  </global>
  <admin>
    <routers>
      <emailorder>
        <use>admin</use>
        <args>
          <module>Puk_EmailOrder</module>
          <frontName>adminemailorder</frontName>
        </args>
      </emailorder>
    </routers>
  </admin>
  <adminhtml>
    <layout>
      <updates>
        <emailorder>
          <file>emailorder.xml</file>
        </emailorder>
      </updates>
    </layout>
    <menu>
      <emailorder translate="title" module="emailorder">
        <title>Email Ordre</title>
        <sort_order>100</sort_order>
        <children>
          <emailorderbackend>
            <title>Email Orders</title>
            <sort_order>0</sort_order>
            <action>adminemailorder/adminhtml_index</action>
          </emailorderbackend>
        </children>

      </emailorder>
    </menu>
    <acl>
      <resources>
        <all>
          <title>Allow Everything</title>
        </all>
        <admin>
          <children>
            <emailorder translate="title" module="emailorder">
              <title>Email Order</title>
              <sort_order>1000</sort_order>
              <children>
          <emailorderbackend translate="title">
            <title>Email Orders</title>
          </emailorderbackend>
              </children>
            </emailorder>
          </children>
        </admin>
      </resources>
    </acl>

  </adminhtml>
</config> 

Controller

(app/code/local/Puk/EmailOrder/controllers/Adminhtml/IndexController.php)

<?php
class Puk_EmailOrder_Adminhtml_IndexController extends Mage_Adminhtml_Controller_Action
{
    public function indexAction()
  {
          $this->loadLayout();
          $this->renderLayout();

  }
}

Block.xml(app/code/local/Puk/EmailOrder/Block/Monblock.php)

    <?php
class Puk_EmailOrder_Block_Monblock extends Mage_Core_Block_Template
{
     public function methodblock()
     {
        //on initialize la variable
        $retour='';
        /* we are doing the query to select all elements of the pfay_test table (thanks to our model test/test and we sort them by id_pfay_test */
     $collection = Mage::getModel('emailorder/emailorder')->getCollection()
                                 ->setOrder('emailorder_id','asc');
         /* then, we check the result of the query and with the function getData() */
        foreach($collection as $data)
        {
             $retour .= $data->getData('product_name').' '.$data->getData('location')
                     .' '.$data->getData('date_for').'<br />';
         }
         //i return a success message to the user thanks to the Session.
         Mage::getSingleton('adminhtml/session')->addSuccess('YES!!');
         return $retour;
      }
}

Hope someone can help