diff --git a/src/PHPMailer b/src/PHPMailer
index c2bde34..7c8b786 160000
--- a/src/PHPMailer
+++ b/src/PHPMailer
@@ -1 +1 @@
-Subproject commit c2bde34e58caa500b8fb2f7e14fc9765596cdf6d
+Subproject commit 7c8b786228bb9e1561ff60a2d6f7f6ce91be6fee
diff --git a/src/arenas/Battleship/act.php b/src/arenas/Battleship/act.php
index b928e8c..1bb6aa7 100644
--- a/src/arenas/Battleship/act.php
+++ b/src/arenas/Battleship/act.php
@@ -1,4 +1,15 @@
 <?php
+#- BEGIN LICENSE BLOCK ---------------------------------------
+#
+# This file is part of botsArena.
+#
+# Copyright (C) Gnieark https://blog-du-grouik.tinad.fr et contributeurs
+# Licensed under the GPL version 3.0 license.
+# See LICENSE file or
+# http://www.gnu.org/licenses/gpl-3.0-standalone.html
+#
+# -- END LICENSE BLOCK -----------------------------------------
+
 require_once(__DIR__."/functions.php");
 $bots=get_Bots_Array('Battleship');
 
diff --git a/src/arenas/Battleship/functions.php b/src/arenas/Battleship/functions.php
index 0fc1769..a5ac461 100644
--- a/src/arenas/Battleship/functions.php
+++ b/src/arenas/Battleship/functions.php
@@ -1,4 +1,15 @@
 <?php
+#- BEGIN LICENSE BLOCK ---------------------------------------
+#
+# This file is part of botsArena.
+#
+# Copyright (C) Gnieark https://blog-du-grouik.tinad.fr et contributeurs
+# Licensed under the GPL version 3.0 license.
+# See LICENSE file or
+# http://www.gnu.org/licenses/gpl-3.0-standalone.html
+#
+# -- END LICENSE BLOCK -----------------------------------------
+
 function is_it_possible_to_place_ships_on_grid($gridWidth,$gridHeight,$nbShipsSize1,$nbShipsSize2,$nbShipsSize3,$nbShipsSize4,$nbShipsSize5,$nbShipsSize6){
   //return false or true
   //not a perfect solution
diff --git a/src/arenas/connectFour/act.php b/src/arenas/connectFour/act.php
index 708c9df..d5399a0 100644
--- a/src/arenas/connectFour/act.php
+++ b/src/arenas/connectFour/act.php
@@ -132,7 +132,15 @@ switch ($_POST['act']){
                 }else{
                     $anwserPlayer = -1;
                 }
-                
+
+                if($_POST['fullLogs'] == "true"){
+                 $fullLogs='Arena send to '.$currentBotName.'<em>'.htmlentities($tempPlayer['messageSend']).'</em><br/>
+                 HTTP status: <em>'.htmlentities($tempPlayer['httpStatus']).'</em><br/>
+                 Bot anwser: <em>'.htmlentities($tempPlayer['response']).'</em><br/>';
+                    
+                }else{
+                    $fullLogs='';
+                }
                 //vérifier la validité de la réponse
                 if((isset($_SESSION['map'][5][$anwserPlayer])) && ($_SESSION['map'][5][$anwserPlayer] == "")){
                     //reponse conforme
@@ -258,7 +266,7 @@ switch ($_POST['act']){
                             'strikeX' 	=> $strikeX,
                             'strikeY'	=> $strikeY,
                             'strikeSymbol'=> $you,
-                            'log'		=> $you." ".$currentBotName." joue colonne ". $anwserPlayer." et a gagné",
+                            'log'		=> $fullLogs.$you." ".$currentBotName." joue colonne ". $anwserPlayer." et a gagné",
                             'cellsWin'	=> json_encode($cellsWin),
                             'gameId'      => $_SESSION['matchId']
                             );
@@ -288,7 +296,7 @@ switch ($_POST['act']){
                                     'strikeX' 	=> $strikeX,
                                     'strikeY'	=> $strikeY,
                                     'strikeSymbol'=> $you,
-                                    'log'	=> $you." ".$currentBotName." joue colonne ". $anwserPlayer." match nul",
+                                    'log'	=> $fullLogs.$you." ".$currentBotName." joue colonne ". $anwserPlayer." match nul",
                                     'gameId'      => $_SESSION['matchId']
                                     );
                                     
@@ -299,7 +307,7 @@ switch ($_POST['act']){
                                     'strikeX' 	=> $strikeX,
                                     'strikeY'	=> $strikeY,
                                     'strikeSymbol'=> $you,
-                                    'log'	=> $you." ".$currentBotName." joue colonne ". $anwserPlayer,
+                                    'log'	=> $fullLogs.$you." ".$currentBotName." joue colonne ". $anwserPlayer,
                                     'gameId'      => $_SESSION['matchId']
                                     );
                             }
@@ -312,10 +320,7 @@ switch ($_POST['act']){
                             'continue' =>0,
                             'strikeX' 	=> -1,
                             'strikeY'	=> -1,
-                            'log'	=> $you." ".$currentBotName." made a non conform anwser: <br/>
-                            Bots Arena sent:<em>".$tempPlayer['messageSend']."</em><br/>
-                            ".$currentBotName." HTTP STATUS:<em> ".$tempPlayer['httpStatus']."</em><br/>
-                            His response: <em>".htmlentities($tempPlayer['response'])."</em>",
+                            'log'	=> $fullLogs.$you." ".$currentBotName." made a non conform anwser.",
                             'gameId'      => $_SESSION['matchId']
                             );
                             if($_SESSION['currentPlayer']==1){
diff --git a/src/arenas/connectFour/js.js b/src/arenas/connectFour/js.js
index 301df4d..2802f6a 100644
--- a/src/arenas/connectFour/js.js
+++ b/src/arenas/connectFour/js.js
@@ -13,9 +13,12 @@ function Ajx(){
     return request;
 }
 function addLog(message){
+  var divLogs = document.getElementById("logs");
   var p=createElem('p',{});
   p.innerHTML=message;
-  document.getElementById('logs').appendChild(p); 
+  divLogs.appendChild(p); 
+  divLogs.scrollTop = divLogs.scrollHeight;
+  
 }
 function createElem(type,attributes){
     var elem=document.createElement(type);
@@ -57,9 +60,6 @@ function connectFour(bot1,bot2,xd_check, gameId, newGame){
   var xhr = Ajx(); 
   xhr.onreadystatechange  = function(){if(xhr.readyState  == 4){ 
       if(xhr.status  == 200) {
-        //for test
-        // alert(xhr.responseText);
-          
         try{
             var reponse = JSON.parse(xhr.responseText);  
         }catch(e){
@@ -85,7 +85,6 @@ function connectFour(bot1,bot2,xd_check, gameId, newGame){
 	    
 	}
 	
-	
 	//if game isn't finished, continue
 	if(reponse['continue'] == 1){
             connectFour(bot1,bot2,xd_check,reponse['gameId'], false);
@@ -108,5 +107,5 @@ function connectFour(bot1,bot2,xd_check, gameId, newGame){
     }else{
         var act='fight';
     }
-    xhr.send('act=' + act + '&bot1=' + bot1 + '&bot2=' + bot2 + '&xd_check=' + xd_check + '&gameId=' + gameId);
+    xhr.send('act=' + act + '&bot1=' + bot1 + '&bot2=' + bot2 + '&xd_check=' + xd_check + '&gameId=' + gameId + '&fullLogs=' + document.getElementById("fullLogs").checked);
 }
diff --git a/src/arenas/connectFour/public.php b/src/arenas/connectFour/public.php
index fda7c86..7499db2 100644
--- a/src/arenas/connectFour/public.php
+++ b/src/arenas/connectFour/public.php
@@ -1,8 +1,6 @@
 <?php
 require_once(__DIR__."/functions.php");
-
 $bots=get_Bots_Array('connectFou');
-
 ?>
 <article>
     <h2><?php echo $lang['MAKE_DUEL'];?></h2>
@@ -23,5 +21,6 @@ $bots=get_Bots_Array('connectFou');
 			  ?>
 			</select>
 		</p>
+		<p><input type="checkbox" id="fullLogs"/><label for="fullLogs">view the full logs</label></p>
 	<p><input id="fightButton" type="button" value="<?php echo $lang['FIGHT']; ?>" onclick="connectFour(document.getElementById('bot1').value,document.getElementById('bot2').value,'<?php echo xd_check_input(2); ?>',0);"></p>
     <div id="fightResult"></div>