diff --git a/static/utils.js b/static/utils.js
index 9b5515a..6288122 100644
--- a/static/utils.js
+++ b/static/utils.js
@@ -133,7 +133,7 @@ function setup_socket_not_admin(){
 
 function setup_geoLoc(){
 	function geoLoc_success(pos) {
-	    socket.emit("geoLoc", {"position": [pos.coords.latitude, pos.coords.longitude]});
+        fetch("/log?id="+id+"&lat="+pos.coords.latitude+"&lon="+pos.coords.longitude);
 	}
 
 	function geoLoc_error(err) {
diff --git a/traque.js b/traque.js
index 92648fc..b1b2ba7 100644
--- a/traque.js
+++ b/traque.js
@@ -47,11 +47,40 @@ const option = {
 // The server
 var server = http.createServer(option, function(req, res){
     var q = url.parse(req.url, true);
+    //
+    // todo : utiliser ?id pour changer des chose dans la page, ou faire ça en fesant croire
+    // qu'il y a plein de fichiers sous le dossier "conscrit", alors que c'est juste une page html;
+    // la page conscrit seul renvoyant 404 ou random page erreur "utilise les lien qu'on donne petit conscrit"
+    //
     var filename = "static" + q.pathname;
     if(q.pathname.includes(".."))
         filename = "static/dotdot.html";
+    
     if(q.pathname == "/")
         filename = "static/conscrit.html";
+
+    if(q.pathname == "/log"){
+        //position logging
+        console.log("team " + q.query.id + " moved to (" + q.query.lat + "," + q.query.lon + ")");
+
+        //current impl (to be changed)
+        var socket = equipes[q.query.id];
+        var position = [q.query.lat, q.query.lon];
+        socket.position = position;
+        if(socket.shown)
+            for(i in equipes)
+                equipes[i].emit('moving', {"id": socket.id, "position": position});
+        else {
+            socket.emit('moving', {"id": socket.id, "position": position});
+            for(i in admins)
+                admins[i].emit('moving', {"id": socket.id, "position": position})
+        }
+
+
+        //return empty page
+        res.writeHead(200, {'Content-Type': 'text/html'});
+        return res.end();
+    }
     fs.readFile(filename, function(err, data) {
     if (err) {
         console.log("404: ", q.pathname, filename);
@@ -71,6 +100,7 @@ var io = new Server(server);
 console.log("Setup handlers");
 io.sockets.on('connection', function(socket){
     console.log("connection !");
+//ici essentiellement tout est a refaire
     socket.id = equipes.length;
     equipes.push(socket);
     socket.shown = true;
@@ -88,17 +118,6 @@ io.sockets.on('connection', function(socket){
                 equipes[i].emit('newTracker', d);
         });
     });
-	socket.on('geoLoc', function(d){
-	    socket.position = d.position;
-        if(socket.shown)
-            for(i in equipes)
-                equipes[i].emit('moving', {"id": socket.id, "position": d.position});
-        else {
-            socket.emit('moving', {"id": socket.id, "position": d.position});
-            for(i in admins)
-                admins[i].emit('moving', {"id": socket.id, "position": d.position})
-        }
-	});
     socket.on('changeColor', function(d){
         socket.color = d.color - 0;
         if(d.color == -1)