fix: node sample update

Author: AidasK

samples/Node.js/flow-node.js

@@ -71,7 +71,7 @@ module.exports = flow = function(temporaryFolder){
 
     if(validateRequest(chunkNumber, chunkSize, totalSize, identifier, filename)=='valid') {
       var chunkFilename = getChunkFilename(chunkNumber, identifier);
-      path.exists(chunkFilename, function(exists){
+      fs.exists(chunkFilename, function(exists){
           if(exists){
             callback('found', chunkFilename, filename, identifier);
           } else {
@@ -115,7 +115,7 @@ module.exports = flow = function(temporaryFolder){
         var currentTestChunk = 1;
         var numberOfChunks = Math.max(Math.floor(totalSize/(chunkSize*1.0)), 1);
         var testChunkExists = function(){
-              path.exists(getChunkFilename(currentTestChunk, identifier), function(exists){
+              fs.exists(getChunkFilename(currentTestChunk, identifier), function(exists){
                 if(exists){
                   currentTestChunk++;
                   if(currentTestChunk>numberOfChunks) {
@@ -153,7 +153,7 @@ module.exports = flow = function(temporaryFolder){
       var pipeChunk = function(number) {
 
           var chunkFilename = getChunkFilename(number, identifier);
-          path.exists(chunkFilename, function(exists) {
+          fs.exists(chunkFilename, function(exists) {
 
               if (exists) {
                   // If the chunk with the current number exists,
@@ -188,7 +188,7 @@ module.exports = flow = function(temporaryFolder){
           var chunkFilename = getChunkFilename(number, identifier);
 
           //console.log('removing pipeChunkRm ', number, 'chunkFilename', chunkFilename);
-          path.exists(chunkFilename, function(exists) {
+          fs.exists(chunkFilename, function(exists) {
               if (exists) {
 
                   console.log('exist removing ', chunkFilename);

samples/Node.js/public/index.html

@@ -26,7 +26,7 @@ <h3>Demo</h3>
       </div>
 
       <div class="flow-drop" ondragenter="jQuery(this).addClass('flow-dragover');" ondragend="jQuery(this).removeClass('flow-dragover');" ondrop="jQuery(this).removeClass('flow-dragover');">
-        Drop files here to upload or <a class="flow-browse-folder"><u>select folder</u> or <a class="flow-browse"><u>select from your computer</u></a>
+        Drop files here to upload or <a class="flow-browse-folder"><u>select folder</u></a> or <a class="flow-browse"><u>select from your computer</u></a>
       </div>
 
       <div class="flow-progress">