diff --git a/app.php b/app.php
index 78a87f7..6e1e15a 100644
--- a/app.php
+++ b/app.php
@@ -42,6 +42,7 @@ $f3->route('GET /',
     function($f3) {
         $f3->set('key', hash('md5', uniqid().rand()));
         $f3->set('maxSize',  min(array(convertPHPSizeToBytes(ini_get('post_max_size')), convertPHPSizeToBytes(ini_get('upload_max_filesize')))));
+        $f3->set('maxPage',  ini_get('max_file_uploads') - 1);
 
         echo View::instance()->render('index.html.php');
     }
@@ -49,6 +50,7 @@ $f3->route('GET /',
 $f3->route('GET /@key',
     function($f3) {
         $f3->set('key', $f3->get('PARAMS.key'));
+        $f3->set('maxPage',  ini_get('max_file_uploads') - 1);
 
         echo View::instance()->render('pdf.html.php');
     }
@@ -96,49 +98,51 @@ $f3->route('POST /image2svg',
 $f3->route('POST /sign',
     function($f3) {
         $filename = null;
+        $tmpfile = tempnam($f3->get('UPLOADS'), 'pdfsignature_sign');
+        unlink($tmpfile);
+        $svgFiles = "";
+
+
         $files = Web::instance()->receive(function($file,$formFieldName){
-            if(strpos(Web::instance()->mime($file['tmp_name'], true), 'application/pdf') !== 0) {
-                return false;
+            if($formFieldName == "pdf" && strpos(Web::instance()->mime($file['tmp_name'], true), 'application/pdf') !== 0) {
+                $f3->error(403);
+            }
+
+            if($formFieldName == "svg" && strpos(Web::instance()->mime($file['tmp_name'], true), 'image/svg+xml') !== 0) {
+                $f3->error(403);
             }
 
             return true;
-        }, true, function($fileBaseName, $formFieldName) use ($f3, &$filename) {
-            $filename = str_replace(".pdf", "_signe.pdf", $fileBaseName);
-            $tmpfile = tempnam($f3->get('UPLOADS'), 'pdfsignature_pdf');
-            unlink($tmpfile);
-            return basename($tmpfile).".pdf";
+        }, false, function($fileBaseName, $formFieldName) use ($f3, $tmpfile, &$filename, &$svgFiles) {
+            if($formFieldName == "pdf") {
+                $filename = str_replace(".pdf", "_signe.pdf", $fileBaseName);
+                return basename($tmpfile).".pdf";
+            }
+
+            if($formFieldName == "svg") {
+                $svgFiles .= " ".$tmpfile."_".$fileBaseName;
+
+                return basename($tmpfile."_".$fileBaseName);
+            }
 	    });
 
-        $pdfFile = null;
-        foreach($files as $file => $valid) {
-            if(!$valid) {
-                continue;
-            }
-            $pdfFile = $file;
-        }
-
-        if(!$pdfFile) {
+        if(!is_file($tmpfile.".pdf")) {
             $f3->error(403);
         }
 
-        $svgData = $_POST['svg'];
-
-        $svgFiles = "";
-        foreach($svgData as $index => $svgItem) {
-            $svgFile = $pdfFile.'_'.$index.'.svg';
-            file_put_contents($svgFile, $svgItem);
-            $svgFiles .= $svgFile . " ";
+        if(!$svgFiles) {
+            $f3->error(403);
         }
 
-        shell_exec(sprintf("rsvg-convert -f pdf -o %s %s", $pdfFile.'.svg.pdf', $svgFiles));
-        shell_exec(sprintf("pdftk %s multibackground %s output %s", $pdfFile.'.svg.pdf', $pdfFile, $pdfFile.'_signe.pdf'));
+        shell_exec(sprintf("rsvg-convert -f pdf -o %s %s", $tmpfile.'.svg.pdf', $svgFiles));
+        shell_exec(sprintf("pdftk %s multibackground %s output %s", $tmpfile.'.svg.pdf', $tmpfile.".pdf", $tmpfile.'_signe.pdf'));
 
-        Web::instance()->send($pdfFile.'_signe.pdf', null, 0, TRUE, $filename);
+        Web::instance()->send($tmpfile.'_signe.pdf', null, 0, TRUE, $filename);
 
         if($f3->get('DEBUG')) {
             return;
         }
-        array_map('unlink', glob($pdfFile."*"));
+        array_map('unlink', glob($tmpfile."*"));
     }
 );
 
diff --git a/public/js/app.js b/public/js/app.js
index 2097abb..e740cae 100644
--- a/public/js/app.js
+++ b/public/js/app.js
@@ -22,6 +22,12 @@ pdfjsLib.GlobalWorkerOptions.workerSrc = '/vendor/pdf.worker.js?legacy';
 var loadingTask = pdfjsLib.getDocument(url);
 loadingTask.promise.then(function(pdf) {
 
+    if(pdf.numPages > maxPage) {
+        alert("Le PDF de doit pas dépasser "+maxPage+" pages");
+        document.location = "/";
+        return;
+    }
+
     var is_mobile = function() {
         return !(window.getComputedStyle(document.getElementById('is_mobile')).display === "none");
     }
@@ -340,7 +346,7 @@ loadingTask.promise.then(function(pdf) {
             textCanvas.height = fabricPath.getScaledHeight();
             var textCanvas = new fabric.Canvas(textCanvas);
             textCanvas.add(fabricPath).renderAll();
-            svgItem.svg = "data:image/svg+xml;base64,"+btoa(textCanvas.toSVG());
+            svgItem.svg = svgToDataUrl(textCanvas.toSVG());
         }
         if(document.getElementById('nav-import-tab').classList.contains('active')) {
             svgItem.svg = document.getElementById('img-upload').src;
@@ -366,6 +372,11 @@ loadingTask.promise.then(function(pdf) {
         return new Blob([u8arr], {type:mime});
     }
 
+    function svgToDataUrl(svg) {
+
+        return "data:image/svg+xml;base64,"+btoa(svg);
+    }
+
     function trimSvgWhitespace(svgContent) {
         if(!svgContent) {
 
@@ -462,7 +473,7 @@ loadingTask.promise.then(function(pdf) {
 
         xhr.open( 'POST', document.getElementById('form-image-upload').action, true );
         xhr.onreadystatechange = function () {
-            var svgImage = "data:image/svg+xml;base64,"+btoa(trimSvgWhitespace(this.responseText));
+            var svgImage = svgToDataUrl(trimSvgWhitespace(this.responseText));
             document.getElementById('img-upload').src = svgImage;
             document.getElementById('img-upload').classList.remove("d-none");
             document.getElementById('btn_modal_ajouter').removeAttribute('disabled');
@@ -474,9 +485,13 @@ loadingTask.promise.then(function(pdf) {
     }
 
     document.getElementById('save').addEventListener('click', function(event) {
+        var dataTransfer = new DataTransfer();
         canvasEditions.forEach(function(canvasEdition, index) {
-            document.getElementById('data-svg-'+index).value = canvasEdition.toSVG();
+            dataTransfer.items.add(new File([dataURLtoBlob(svgToDataUrl(canvasEdition.toSVG()))], index+'.svg', {
+                type: 'image/svg+xml'
+            }));
         })
+        document.getElementById('input_svg').files = dataTransfer.files;
     });
 
     document.getElementById('save_mobile').addEventListener('click', function(event) {
diff --git a/templates/index.html.php b/templates/index.html.php
index 038d2df..6621027 100644
--- a/templates/index.html.php
+++ b/templates/index.html.php
@@ -16,7 +16,7 @@
             <div class="col-12">
               <label for="input_pdf_upload" class="form-label">Choisir un PDF</label>
               <input id="input_pdf_upload" class="form-control form-control-lg" type="file" accept=".pdf,application/pdf">
-              <p><small class="text-muted">Le PDF ne doit pas dépasser <?php echo round($maxSize / 1024 / 1024) ?> Mo</small></p>
+              <p class="mt-1 opacity-50"><small class="text-muted">Le PDF ne doit pas dépasser <?php echo round($maxSize / 1024 / 1024) ?> Mo et faire plus de <?php echo $maxPage ?> pages</small></p>
               <a class="btn btn-sm btn-link opacity-75" href="/#https://raw.githubusercontent.com/24eme/signaturepdf/master/tests/files/document.pdf">Tester avec un PDF de démo</a>
             </div>
         </div>
diff --git a/templates/pdf.html.php b/templates/pdf.html.php
index 72b565c..e3f407c 100644
--- a/templates/pdf.html.php
+++ b/templates/pdf.html.php
@@ -70,6 +70,7 @@
 
               <form class="position-absolute bottom-0 pb-2 ps-0 pe-4 w-100 d-none d-sm-none d-md-block" id="form_pdf" action="/sign" method="post" enctype="multipart/form-data">
                     <input id="input_pdf" name="pdf" type="file" class="d-none" />
+                    <input id="input_svg" name="svg[]" type="file" class="d-none" />
                     <div class="d-grid gap-2 mt-2">
                         <button class="btn btn-primary" disabled="disabled" type="submit" id="save"><i    class="bi bi-download"></i> Télécharger le PDF Signé</button>
                     </div>
@@ -147,6 +148,7 @@
     <script>
     var url = '/<?php echo $key ?>/pdf';
     var pdfHistory = {};
+    var maxPage = <?php echo $maxPage ?>;
     var filename = null;
     if(localStorage.getItem('pdfHistory')) {
         pdfHistory = JSON.parse(localStorage.getItem('pdfHistory'));