diff --git a/conf/constants.php.template b/conf/constants.php.template
index 4b38548..c7216d6 100644
--- a/conf/constants.php.template
+++ b/conf/constants.php.template
@@ -50,6 +50,9 @@ const BASE_TYPE = 'mysql';
 // Default Language using POSIX variant of BC P47 standard (choose in $ALLOWED_LANGUAGES)
 const LANGUE = 'I18NTOCHANGE';
 
+// Database password
+const URL_ABOUT = 'yunoabout';
+
 // List of supported languages, fake constant as arrays can be used as constants only in PHP >=5.6
 $ALLOWED_LANGUAGES = [
     'fr_FR' => 'Français',
diff --git a/manifest.json b/manifest.json
index 6d40e1e..5d80e3c 100644
--- a/manifest.json
+++ b/manifest.json
@@ -57,7 +57,7 @@
                     "de": "Tragen Sie bitte die Website ein, wo man den Impressum finden kann."
                 },
                 "example": "http://example.com",
-                "default": "./apropos.php"
+                "default": ""
             },
             {
                 "name": "language",
diff --git a/scripts/install b/scripts/install
index 3c912f8..4ed0baf 100644
--- a/scripts/install
+++ b/scripts/install
@@ -49,7 +49,7 @@ sudo sed -i "s/yunoadmin/$admin/g" $final_path/app/inc/constants.php
 sudo sed -i "s/I18NTOCHANGE/$language/g" $final_path/app/inc/constants.php
 sudo sed -i "s@yunourl@$domain$path@g" $final_path/app/inc/constants.php
 sudo sed -i "s@yunodomain@$domain@g" $final_path/app/inc/constants.php
-sudo sed -i "s@yunoinfolegal@$legal@g" $final_path/app/inc/constants.php
+sudo sed -i "s@yunoabout@$legal@g" $final_path/app/inc/constants.php
 
 # Create log file
 touch $final_path/admin/logs_studs.txt
diff --git a/scripts/upgrade b/scripts/upgrade
index 092d3b0..9417025 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -48,7 +48,7 @@ sudo sed -i "s/yunoadmin/$admin/g" $final_path/app/inc/constants.php
 sudo sed -i "s/I18NTOCHANGE/$language/g" $final_path/app/inc/constants.php
 sudo sed -i "s@yunourl@$domain$path@g" $final_path/app/inc/constants.php
 sudo sed -i "s@yunodomain@$domain@g" $final_path/app/inc/constants.php
-sudo sed -i "s@yunoinfolegal@$legal@g" $final_path/app/inc/constants.php
+sudo sed -i "s@yunoabout@$legal@g" $final_path/app/inc/constants.php
 
 # Create log file
 sudo cp ../conf/logs_studs.txt $final_path/admin/
diff --git a/sources/images/logo.png b/sources/images/logo.png
index 8cee645..f43b902 100644
Binary files a/sources/images/logo.png and b/sources/images/logo.png differ
diff --git a/sources/index.php b/sources/index.php
index 6fed009..3fe0640 100644
--- a/sources/index.php
+++ b/sources/index.php
@@ -61,7 +61,7 @@ echo '
                 echo '<div class="col-md-'.$colmd.'">
                 <h3>'. _('What is that?') . '</h3>
                 <p class="text-center" role="presentation"><span class="glyphicon glyphicon-question-sign" style="font-size:50px"></span></p>
-                <p>'. _('Framadate is an online service for planning an appointment or make a decision quickly and easily. No registration is required.') .'</p>
+                <p>'. str_replace('Framadate',NOMAPPLICATION,_('Framadate is an online service for planning an appointment or make a decision quickly and easily. No registration is required.')) .'</p>
                 <p>'. _('Here is how it works:') . '</p>
                 <ol>
                     <li>'. _('Make a poll') . '</li>
@@ -101,5 +101,10 @@ echo '
                 </div>';
             }
         echo '</div>'."\n";
-
+        if (URL_ABOUT && !is_empty(URL_ABOUT) && URL_ABOUT!='./apropos.php')
+        {
+			echo '<div class="row" style="text-align:center">'."\n";
+			echo '<a href="'.URL_ABOUT.'">'._("About").'</a>';
+			echo '</div>'."\n";
+		}
 bandeau_pied();