diff --git a/data/about.html b/data/about.html
index b40c26af..091c5198 100644
--- a/data/about.html
+++ b/data/about.html
@@ -73,7 +73,7 @@ <h1 class="mt-5">About</h1>
                 </ul>
             </div>
         </main>
-  
+
         <!-- Footer -->
         <footer class="footer mt-auto py-3">
             <div class="container">
diff --git a/data/debug.html b/data/debug.html
index a77c2ec1..afccda79 100644
--- a/data/debug.html
+++ b/data/debug.html
@@ -103,7 +103,7 @@ <h1 class="mt-5">Debug</h1>
                 </div>
             </div>
         </main>
-  
+
         <!-- Footer -->
         <footer class="footer mt-auto py-3">
             <div class="container">
@@ -137,7 +137,7 @@ <h1 class="mt-5">Debug</h1>
 
             function toggleLogLevel(logLevel) {
                 var index = filter.indexOf(logLevel);
-                                
+
                 if (0 > index) {
                     filter.push(logLevel);
                 } else {
@@ -186,7 +186,7 @@ <h1 class="mt-5">Debug</h1>
                 case 5:
                     color = "#0004FF";
                     break;
-                
+
                 default:
                     color = "#0EFF00";
                     break;
@@ -378,7 +378,7 @@ <h1 class="mt-5">Debug</h1>
                     /* Enable measurement button too. */
                     isIperfAvailable = true;
                     enableUI();
-                    
+
                 }).catch(function(err) {
                     if ("undefined" !== typeof err) {
                         console.error(err);
diff --git a/data/display.html b/data/display.html
index c5499996..2df521c0 100644
--- a/data/display.html
+++ b/data/display.html
@@ -78,7 +78,7 @@ <h1 class="mt-5">Display</h1>
                 </p>
             </div>
         </main>
-  
+
         <!-- Footer -->
         <footer class="footer mt-auto py-3">
             <div class="container">
@@ -131,7 +131,7 @@ <h1 class="mt-5">Display</h1>
             /* If websocket connection is unexpectedly closed, clean up. */
             function wsOnClosed() {
                 disableUI();
-                
+
                 window.clearTimeout(timerId);
 
                 if (false === isPageUnload) {
@@ -244,7 +244,7 @@ <h1 class="mt-5">Display</h1>
                 }).finally(function() {
                 });
             }
-            
+
             function updateFadeEffect() {
                 /* Update label accordingly. */
                 if (1 === currentFadeEffect) {
@@ -382,7 +382,7 @@ <h1 class="mt-5">Display</h1>
                             } else {
                                 $divSlot.attr("class", "divSlot sticky");
                             }
-                            
+
                             $divSlot.attr("ondragover", "allowDrop(event)");
                             $divSlot.attr("ondrop", "drop(event)");
                         } else {
@@ -395,7 +395,7 @@ <h1 class="mt-5">Display</h1>
                         }
 
                         $divSlot.attr("id", index);
-                        
+
                         $header = $("<header>");
                         $header.append("Slot " + index + "<br />");
 
@@ -406,7 +406,7 @@ <h1 class="mt-5">Display</h1>
                             .attr("min", "1")
                             .attr("max", "3600")
                             .attr("onchange", "setDuration(" + index + ")");
-                        
+
                         $header.append($inputDuration);
                         $header.append("[s]");
 
@@ -457,12 +457,12 @@ <h1 class="mt-5">Display</h1>
                         .attr("ondragover", "allowDrop(event)")
                         .attr("ondrop", "drop(event)")
                         .attr("id", "uninstall");
-                    
+
                     $header = $("<header>")
                         .text("Uninstall");
-                    
+
                     $divSlot.append($header);
-                    
+
                     $divSlots.append($divSlot);
                 });
             }
diff --git a/data/edit.html b/data/edit.html
index 34c2721a..7b40eb97 100644
--- a/data/edit.html
+++ b/data/edit.html
@@ -68,7 +68,7 @@ <h4 id="fileName" class="text-secondary"></h4>
                             </div>
                             <div class="input-group-append" style="padding-left: 10px">
                                 <label for="directory">Directory:</label>
-                                <input type="text" id="directory" name="directory" value="/configuration" size="40" />                            
+                                <input type="text" id="directory" name="directory" value="/configuration" size="40" />
                             </div>
                             <div class="input-group-append">
                                 <button class="btn btn-light" type="button" onclick="upload();">Upload</button>
@@ -285,7 +285,7 @@ <h2 class="mt-1">Files</h2>
                 $("#editor").collapse("show");
                 $("#preview").collapse("hide");
                 $("#fileName").text(loadedFile);
-                
+
                 return dialog.show("Loading file", "<p>Please wait, its loading.</p>")
                 .then(function() {
                     return restClient.readFile(filename);
@@ -398,7 +398,7 @@ <h2 class="mt-1">Files</h2>
 
                 $.fn.extend({
                     treed: function (o) {
-                    
+
                         //initialize each of the top levels
                         var tree = $(this);
                         tree.addClass("tree");
@@ -415,7 +415,7 @@ <h2 class="mt-1">Files</h2>
                             });
                             branch.children().not("i").children().toggle();
                         });
-                        
+
                         //fire event from the dynamically added icon
                         tree.find('.branch .indicator').each(function(){
                             $(this).on('click', function () {
diff --git a/data/error.html b/data/error.html
index 39513bee..575bd5f3 100644
--- a/data/error.html
+++ b/data/error.html
@@ -38,7 +38,7 @@ <h1 class="mt-5">Error</h1>
                 </div>
             </div>
         </main>
-  
+
         <!-- Footer -->
         <footer class="footer mt-auto py-3">
             <div class="container">
diff --git a/data/index.html b/data/index.html
index fe302e44..f098c643 100644
--- a/data/index.html
+++ b/data/index.html
@@ -39,7 +39,7 @@ <h1 class="mt-5">Welcome to</h1>
                 <p>~SW_BRANCH~</p>
             </div>
         </main>
-  
+
         <!-- Footer -->
         <footer class="footer mt-auto py-3">
             <div class="container">
diff --git a/data/js/dialog.js b/data/js/dialog.js
index 056f95e0..0de60d39 100644
--- a/data/js/dialog.js
+++ b/data/js/dialog.js
@@ -6,7 +6,7 @@ dialog._show = function(title, message) {
         $("#dialogTitle").text(title);
         $("#dialogBody").html(message);
 
-        $("#modalDialog").on("shown.bs.modal", function() { 
+        $("#modalDialog").on("shown.bs.modal", function() {
             $("#modalDialog").off("shown.bs.modal");
             resolve();
         });
@@ -18,7 +18,7 @@ dialog._show = function(title, message) {
 dialog.hide = function() {
     return new Promise(function(resolve, reject) {
 
-        $("#modalDialog").on("hidden.bs.modal", function() { 
+        $("#modalDialog").on("hidden.bs.modal", function() {
             $("#modalDialog").off("hidden.bs.modal");
             resolve();
         });
diff --git a/data/js/menu.js b/data/js/menu.js
index e11583b1..413ed4a5 100644
--- a/data/js/menu.js
+++ b/data/js/menu.js
@@ -72,7 +72,7 @@ menu._createMenuItem = function(ulId, menuItem) {
                     .attr("class", "nav-link")
                     .attr("href", menuItem.hyperRef)
                     .text(menuItem.title);
-    
+
     if (location.pathname === menuItem.hyperRef) {
         $(anchor).addClass("active");
     }
@@ -114,7 +114,7 @@ menu._createSubMenuItem = function($div, subMenuItem) {
                     .attr("href", subMenuItem.hyperRef)
                     .text(subMenuItem.title);
     var isActive    = false;
-    
+
     $($div).append(anchor);
 
     if (location.pathname === subMenuItem.hyperRef) {
diff --git a/data/js/utils.js b/data/js/utils.js
index aaba88c5..0460f3de 100644
--- a/data/js/utils.js
+++ b/data/js/utils.js
@@ -71,11 +71,11 @@ utils.makeRequest = function(options) {
                     xhr.setRequestHeader(key, options.headers[key]);
                 });
             }
-            
+
             if ("function" === typeof options.onProgress) {
                 xhr.upload.onprogress = options.onProgress;
             }
-            
+
             xhr.onload = function() {
                 var jsonRsp = null;
 
diff --git a/data/js/ws.js b/data/js/ws.js
index 7941118c..d175ccdd 100644
--- a/data/js/ws.js
+++ b/data/js/ws.js
@@ -30,7 +30,7 @@ pixelix.ws.getLogLevelStr = function(logLevel) {
     case 5:
         str = "TRACE";
         break;
-    
+
     default:
         str = "UNKNWON";
         break;
diff --git a/data/settings.html b/data/settings.html
index 194085c0..abefc0e2 100644
--- a/data/settings.html
+++ b/data/settings.html
@@ -52,7 +52,7 @@ <h1 class="mt-5">Settings</h1>
                 <p id="settings"></p>
             </div>
         </main>
-  
+
         <!-- Footer -->
         <footer class="footer mt-auto py-3">
             <div class="container">
@@ -129,7 +129,7 @@ <h1 class="mt-5">Settings</h1>
                                     .attr("for", "for-" + index)
                                     .attr("class", "form-label")
                                     .text(data[index].name);
-                        
+
                         if ("string" === typeof data[index].value) {
                             inputFieldType = "text"
                             if ("boolean" === typeof data[index].isSecret) {
diff --git a/data/update.html b/data/update.html
index 2833e3d9..8e2e5ea3 100644
--- a/data/update.html
+++ b/data/update.html
@@ -72,7 +72,7 @@ <h1 class="mt-5">Update</h1>
                         </div>
                         <div class="progress">
                             <div id="progressBar" class="progress-bar" role="progressbar" style="width: 0%;" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100">0%</div>
-                        </div>    
+                        </div>
                     </div>
 
                     <div class="tab-pane fade" id="backup" role="tabpanel" aria-labelledby="backup-tab">
@@ -99,7 +99,7 @@ <h1 class="mt-5">Update</h1>
 
             </div>
         </main>
-  
+
         <!-- Footer -->
         <footer class="footer mt-auto py-3">
             <div class="container">
@@ -160,7 +160,7 @@ <h1 class="mt-5">Update</h1>
                 var files       = [];
                 var fileParameters  = {};
                 var fileHeaders     = {};
-                
+
                 if (2 < fileCnt) {
                     fileCnt = 2;
                 }
@@ -170,7 +170,7 @@ <h1 class="mt-5">Update</h1>
 
                     if (("~FIRMWARE_FILENAME~" === file.name) ||
                         ("~FILESYSTEM_FILENAME~" === file.name)) {
-                    
+
                         files.push(file);
                     }
                 }
@@ -337,7 +337,7 @@ <h1 class="mt-5">Update</h1>
             $(document).ready(function() {
                 menu.addSubMenu(menu.data, "Plugins", pluginSubMenu);
                 menu.create("menu", menu.data);
-                
+
                 $("#inputFile").on("change", function() {
                     var fileName = $(this).val().split("\\").pop();
                     $(this).next(".custom-file-label").addClass("selected").html(fileName);