diff --git a/TC1/http_server/web/assets/css_pack.css b/TC1/http_server/web/assets/css_pack.css
index c1a3815..c2be3f7 100644
--- a/TC1/http_server/web/assets/css_pack.css
+++ b/TC1/http_server/web/assets/css_pack.css
@@ -5,7 +5,7 @@
   font-family: 'Material Icons';
   font-style: normal;
   font-weight: 400;
-  src: url(https://fonts.gstatic.com/s/materialicons/v48/flUhRq6tzZclQEJ-Vdg-IuiaDsNc.woff2) format('woff2');
+  src: url(flUhRq6tzZclQEJ-Vdg-IuiaDsNc.woff2) format('woff2');
 }
 .material-icons {
   font-family: 'Material Icons';
@@ -308,7 +308,7 @@
   font-family: 'Roboto';
   font-style: normal;
   font-weight: 400;
-  src: local('Roboto'), local('Roboto-Regular'), url(https://fonts.gstatic.com/s/roboto/v20/KFOmCnqEu92Fr1Mu4mxK.woff2) format('woff2');
+  src: local('Roboto'), local('Roboto-Regular'), url(KFOmCnqEu92Fr1Mu4mxK.woff2) format('woff2');
   unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
 }
 /* cyrillic-ext */
@@ -364,7 +364,7 @@
   font-family: 'Roboto';
   font-style: normal;
   font-weight: 500;
-  src: local('Roboto Medium'), local('Roboto-Medium'), url(https://fonts.gstatic.com/s/roboto/v20/KFOlCnqEu92Fr1MmEU9fBBc4.woff2) format('woff2');
+  src: local('Roboto Medium'), local('Roboto-Medium'), url(KFOlCnqEu92Fr1MmEU9fBBc4.woff2) format('woff2');
   unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
 }
 /* cyrillic-ext */
@@ -695,28 +695,6 @@ _:-ms-input-placeholder, :root .demo-graph {
       -ms-flex-align: center;
           align-items: center;
 }
-/* icon.css */
-@font-face {
-  font-family: 'Material Icons';
-  font-style: normal;
-  font-weight: 400;
-  src: url(https://fonts.gstatic.com/s/materialicons/v48/flUhRq6tzZclQEJ-Vdg-IuiaDsNc.woff2) format('woff2');
-}
-.material-icons {
-  font-family: 'Material Icons';
-  font-weight: normal;
-  font-style: normal;
-  font-size: 24px;
-  line-height: 1;
-  letter-spacing: normal;
-  text-transform: none;
-  display: inline-block;
-  white-space: nowrap;
-  word-wrap: normal;
-  direction: ltr;
-  -webkit-font-feature-settings: 'liga';
-  -webkit-font-smoothing: antialiased;
-}
 /* zogodo */
 .page{display:none;}
 .mdl-nav-active {
diff --git a/TC1/http_server/web/demo.html b/TC1/http_server/web/demo.html
index 8433a76..60c24f4 100644
--- a/TC1/http_server/web/demo.html
+++ b/TC1/http_server/web/demo.html
@@ -165,11 +165,16 @@
             </div>
             <div class="mdl-card__supporting-text">
             <form action="#">
-              <div class="mdl-textfield mdl-js-textfield mdl-textfield--floating-label">
-                <select id="wifi" onchange="SelectWifi()">
-                  <option value="0">Manual</option>
-                </select>
-                <button id="rescan" onclick="Rescan()">Rescan</button>
+              <div class="mdl-textfield mdl-js-textfield mdl-textfield--floating-label getmdl-select">
+                <input type="text" value="" class="mdl-textfield__input" id="sample4" readonly>
+                <input type="hidden" value="" name="sample4">
+                <i class="mdl-icon-toggle__label material-icons">keyboard_arrow_down</i>
+                <label for="sample4" class="mdl-textfield__label">Country</label>
+                <ul for="sample4" class="mdl-menu mdl-menu--bottom-left mdl-js-menu">
+                    <li class="mdl-menu__item" data-val="DEU">Germany</li>
+                    <li class="mdl-menu__item" data-val="BLR">Belarus</li>
+                    <li class="mdl-menu__item" data-val="RUS">Russia</li>
+                </ul>
               </div>
               <div class="mdl-textfield mdl-js-textfield mdl-textfield--floating-label">
                 <input class="mdl-textfield__input" type="text" id="sample3">
@@ -195,10 +200,6 @@
               </a>
             </div>
           </div>
-          <div id="demo-toast-example" class="mdl-js-snackbar mdl-snackbar">
-            <div class="mdl-snackbar__text"></div>
-            <button class="mdl-snackbar__action" type="button">123</button>
-          </div>
 
           <div class="page page2 mdl-cell demo-card-square mdl-card mdl-shadow--2dp">
             <div class="mdl-card__title mdl-card--expand">
@@ -324,217 +325,88 @@
               </a>
             </div>
           </div>
-
-          <!--
-          <div class="page page2 demo-charts mdl-shadow--2dp mdl-cell mdl-cell--12-col mdl-grid">
-            <svg fill="currentColor" width="200px" height="200px" viewBox="0 0 1 1" class="demo-chart mdl-cell mdl-cell--4-col mdl-cell--3-col-desktop">
-              <use xlink:href="#piechart" mask="url(#piemask)" />
-              <text x="0.5" y="0.5" font-family="Roboto" font-size="0.3" fill="#888" text-anchor="middle" dy="0.1">82<tspan font-size="0.2" dy="-0.07">%</tspan></text>
-            </svg>
-            <svg fill="currentColor" width="200px" height="200px" viewBox="0 0 1 1" class="demo-chart mdl-cell mdl-cell--4-col mdl-cell--3-col-desktop">
-              <use xlink:href="#piechart" mask="url(#piemask)" />
-              <text x="0.5" y="0.5" font-family="Roboto" font-size="0.3" fill="#888" text-anchor="middle" dy="0.1">82<tspan dy="-0.07" font-size="0.2">%</tspan></text>
-            </svg>
-            <svg fill="currentColor" width="200px" height="200px" viewBox="0 0 1 1" class="demo-chart mdl-cell mdl-cell--4-col mdl-cell--3-col-desktop">
-              <use xlink:href="#piechart" mask="url(#piemask)" />
-              <text x="0.5" y="0.5" font-family="Roboto" font-size="0.3" fill="#888" text-anchor="middle" dy="0.1">82<tspan dy="-0.07" font-size="0.2">%</tspan></text>
-            </svg>
-            <svg fill="currentColor" width="200px" height="200px" viewBox="0 0 1 1" class="demo-chart mdl-cell mdl-cell--4-col mdl-cell--3-col-desktop">
-              <use xlink:href="#piechart" mask="url(#piemask)" />
-              <text x="0.5" y="0.5" font-family="Roboto" font-size="0.3" fill="#888" text-anchor="middle" dy="0.1">82<tspan dy="-0.07" font-size="0.2">%</tspan></text>
-            </svg>
-          </div>
-
-          <div class="page page2 demo-graphs mdl-shadow--2dp mdl-cell mdl-cell--8-col">
-            <svg fill="currentColor" viewBox="0 0 500 250" class="demo-graph">
-              <use xlink:href="#chart" />
-            </svg>
-            <svg fill="currentColor" viewBox="0 0 500 250" class="demo-graph">
-              <use xlink:href="#chart" />
-            </svg>
-          </div>
-
-          <div class="page page2 demo-cards mdl-cell mdl-cell--4-col mdl-cell--8-col-tablet mdl-grid mdl-grid--no-spacing">
-            <div class="demo-updates mdl-card mdl-shadow--2dp mdl-cell mdl-cell--4-col mdl-cell--4-col-tablet mdl-cell--12-col-desktop">
-              <div class="mdl-card__title mdl-card--expand mdl-color--teal-300">
-                <h2 class="mdl-card__title-text">Updates</h2>
-              </div>
-              <div class="mdl-card__supporting-text mdl-color-text--grey-600">
-                Non dolore elit adipisicing ea reprehenderit consectetur culpa.
-              </div>
-              <div class="mdl-card__actions mdl-card--border">
-                <a href="#" class="mdl-button mdl-js-button mdl-js-ripple-effect">Read More</a>
-              </div>
-            </div>
-            <div class="demo-separator mdl-cell--1-col"></div>
-
-            <div class="demo-options mdl-card mdl-color--deep-purple-500 mdl-shadow--2dp mdl-cell mdl-cell--4-col mdl-cell--3-col-tablet mdl-cell--12-col-desktop">
-              <div class="mdl-card__supporting-text mdl-color-text--blue-grey-50">
-                <h3>View options</h3>
-                <ul>
-                  <li>
-                    <label for="chkbox1" class="mdl-checkbox mdl-js-checkbox mdl-js-ripple-effect">
-                      <input type="checkbox" id="chkbox1" class="mdl-checkbox__input">
-                      <span class="mdl-checkbox__label">Click per object</span>
-                    </label>
-                  </li>
-                  <li>
-                    <label for="chkbox2" class="mdl-checkbox mdl-js-checkbox mdl-js-ripple-effect">
-                      <input type="checkbox" id="chkbox2" class="mdl-checkbox__input">
-                      <span class="mdl-checkbox__label">Views per object</span>
-                    </label>
-                  </li>
-                  <li>
-                    <label for="chkbox3" class="mdl-checkbox mdl-js-checkbox mdl-js-ripple-effect">
-                      <input type="checkbox" id="chkbox3" class="mdl-checkbox__input">
-                      <span class="mdl-checkbox__label">Objects selected</span>
-                    </label>
-                  </li>
-                  <li>
-                    <label for="chkbox4" class="mdl-checkbox mdl-js-checkbox mdl-js-ripple-effect">
-                      <input type="checkbox" id="chkbox4" class="mdl-checkbox__input">
-                      <span class="mdl-checkbox__label">Objects viewed</span>
-                    </label>
-                  </li>
-                </ul>
-                <label class="mdl-switch mdl-js-switch mdl-js-ripple-effect" for="switch-1">
-                  <input type="checkbox" id="switch-1" class="mdl-switch__input" checked>
-                  <span class="mdl-switch__label"></span>
-                </label>
-                <label class="mdl-switch mdl-js-switch mdl-js-ripple-effect" for="switch-2">
-                  <input type="checkbox" id="switch-2" class="mdl-switch__input">
-                  <span class="mdl-switch__label"></span>
-                </label>
-              </div>
-              <div class="mdl-card__actions mdl-card--border">
-                <a href="#" class="mdl-button mdl-js-button mdl-js-ripple-effect mdl-color-text--blue-grey-50">Change location</a>
-                <div class="mdl-layout-spacer"></div>
-                <i class="material-icons">location_on</i>
-              </div>
-            </div>
-          </div>
-          -->
-
         </div>
       </main>
     </div>
-      <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" style="position: fixed; left: -1000px; height: -1000px;">
-        <defs>
-          <mask id="piemask" maskContentUnits="objectBoundingBox">
-            <circle cx=0.5 cy=0.5 r=0.49 fill="white" />
-            <circle cx=0.5 cy=0.5 r=0.40 fill="black" />
-          </mask>
-          <g id="piechart">
-            <circle cx=0.5 cy=0.5 r=0.5 />
-            <path d="M 0.5 0.5 0.5 0 A 0.5 0.5 0 0 1 0.95 0.28 z" stroke="none" fill="rgba(255, 255, 255, 0.75)" />
-          </g>
-        </defs>
-      </svg>
-      <svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 500 250" style="position: fixed; left: -1000px; height: -1000px;">
-        <defs>
-          <g id="chart">
-            <g id="Gridlines">
-              <line fill="#888888" stroke="#888888" stroke-miterlimit="10" x1="0" y1="27.3" x2="468.3" y2="27.3" />
-              <line fill="#888888" stroke="#888888" stroke-miterlimit="10" x1="0" y1="66.7" x2="468.3" y2="66.7" />
-              <line fill="#888888" stroke="#888888" stroke-miterlimit="10" x1="0" y1="105.3" x2="468.3" y2="105.3" />
-              <line fill="#888888" stroke="#888888" stroke-miterlimit="10" x1="0" y1="144.7" x2="468.3" y2="144.7" />
-              <line fill="#888888" stroke="#888888" stroke-miterlimit="10" x1="0" y1="184.3" x2="468.3" y2="184.3" />
-            </g>
-            <g id="Numbers">
-              <text transform="matrix(1 0 0 1 485 29.3333)" fill="#888888" font-family="'Roboto'" font-size="9">500</text>
-              <text transform="matrix(1 0 0 1 485 69)" fill="#888888" font-family="'Roboto'" font-size="9">400</text>
-              <text transform="matrix(1 0 0 1 485 109.3333)" fill="#888888" font-family="'Roboto'" font-size="9">300</text>
-              <text transform="matrix(1 0 0 1 485 149)" fill="#888888" font-family="'Roboto'" font-size="9">200</text>
-              <text transform="matrix(1 0 0 1 485 188.3333)" fill="#888888" font-family="'Roboto'" font-size="9">100</text>
-              <text transform="matrix(1 0 0 1 0 249.0003)" fill="#888888" font-family="'Roboto'" font-size="9">1</text>
-              <text transform="matrix(1 0 0 1 78 249.0003)" fill="#888888" font-family="'Roboto'" font-size="9">2</text>
-              <text transform="matrix(1 0 0 1 154.6667 249.0003)" fill="#888888" font-family="'Roboto'" font-size="9">3</text>
-              <text transform="matrix(1 0 0 1 232.1667 249.0003)" fill="#888888" font-family="'Roboto'" font-size="9">4</text>
-              <text transform="matrix(1 0 0 1 309 249.0003)" fill="#888888" font-family="'Roboto'" font-size="9">5</text>
-              <text transform="matrix(1 0 0 1 386.6667 249.0003)" fill="#888888" font-family="'Roboto'" font-size="9">6</text>
-              <text transform="matrix(1 0 0 1 464.3333 249.0003)" fill="#888888" font-family="'Roboto'" font-size="9">7</text>
-            </g>
-            <g id="Layer_5">
-              <polygon opacity="0.36" stroke-miterlimit="10" points="0,223.3 48,138.5 154.7,169 211,88.5
-              294.5,80.5 380,165.2 437,75.5 469.5,223.3 	"/>
-            </g>
-            <g id="Layer_4">
-              <polygon stroke-miterlimit="10" points="469.3,222.7 1,222.7 48.7,166.7 155.7,188.3 212,132.7
-              296.7,128 380.7,184.3 436.7,125 	"/>
-            </g>
-          </g>
-        </defs>
-      </svg>
-      <script type="text/javascript" src="assets/js_pack.js"></script>
-      <script>
-      var chart_par = document.getElementById("ct-chart-par");
+
+    <!-- <button id="demo-show-toast" class="mdl-button mdl-js-button mdl-button--raised" type="button">Show Toast</button> -->
+    <div id="demo-toast-example" class="mdl-js-snackbar mdl-snackbar">
+      <div class="mdl-snackbar__text"></div>
+      <button class="mdl-snackbar__action" type="button"></button>
+    </div>
+    <script>
+    (function() {
+      'use strict';
+      window['counter'] = 0;
+      var snackbarContainer = document.querySelector('#demo-toast-example');
+      var showToastButton = document.querySelector('#demo-show-toast');
+      showToastButton.addEventListener('click', function() {
+        'use strict';
+        var data = {message: 'Config Success # ' + ++counter};
+        snackbarContainer.MaterialSnackbar.showSnackbar(data);
+      });
+    }());
+    </script>
+
+
+    <script type="text/javascript" src="assets/js_pack.js"></script>
+    <script>
+    var chart_par = document.getElementById("ct-chart-par");
+    chart_par.scrollTo(chart_par.scrollWidth, 0);
+
+    function ShowPage(id) {
+      $(".page").hide();
+      $(".page"+id).show();
+      $(".is-small-screen >> .mdl-layout__drawer-button").click()
+
       chart_par.scrollTo(chart_par.scrollWidth, 0);
 
-      function ShowPage(id) {
-        $(".page").hide();
-        $(".page"+id).show();
-        $(".is-small-screen >> .mdl-layout__drawer-button").click()
+      $(".mdl-navigation__link").removeClass("mdl-nav-active");
+      $(".mdl-navigation__link:eq("+(id-1)+")").addClass("mdl-nav-active");
+    }
+    ShowPage(2);
 
-        chart_par.scrollTo(chart_par.scrollWidth, 0);
+    function AjaxErr(re) {
+      //alert(re.status);
+    }
 
-        $(".mdl-navigation__link").removeClass("mdl-nav-active");
-        $(".mdl-navigation__link:eq("+(id-1)+")").addClass("mdl-nav-active");
-      }
-      ShowPage(1);
+    var data = {
+      series: [
+        []
+      ]
+    };
+    var t = new Chartist.Line('.ct-chart', data, {showArea: true, axisY: {position: 'end'}});
+    var power_idx = 0;
+    var chart_wth = 0;
+    function GetPowerRecord() {
+      $.ajax({
+        url: "/power",
+        type: "POST",
+        data: power_idx.toString(),
+        success: function (re) {
+          re = re.replace(/'/g, '"');
+          var power = JSON.parse(re);
+          power_idx = power.idx + 1;
 
-      function AjaxErr(re) {
-        alert(re.status);
-      }
+          var x = chart_par.scrollWidth - chart_par.offsetWidth - chart_par.scrollLeft;
 
-      var data = {
-        series: [
-          []
-        ]
-      };
-      var t = new Chartist.Line('.ct-chart', data, {showArea: true, axisY: {position: 'end'}});
-      var power_idx = 0;
-      var chart_wth = 0;
-      function GetPowerRecord() {
-        $.ajax({
-          url: "/power",
-          type: "POST",
-          data: power_idx.toString(),
-          success: function (re) {
-            re = re.replace(/'/g, '"');
-            var power = JSON.parse(re);
-            power_idx = power.idx + 1;
-
-            var x = chart_par.scrollWidth - chart_par.offsetWidth - chart_par.scrollLeft;
-
-            power.powers.forEach(element => {
-              data.series[0].push(element/10);
-            });
-            chart_wth += power.powers.length;
-            $("#ct-chart").width(chart_wth * 10);
-            t.update(data);
-            if (power.powers.length != 0 && x < 100) {
-              chart_par.scrollTo(chart_par.scrollWidth, 0);
-            }
-            window.setTimeout(GetPowerRecord, 3000);
-          },
-          error: AjaxErr
-        });
-      }
-      $(document).ready(function(){
-        GetPowerRecord();
-      })
-
-      (function() {
-        'use strict';
-        window['counter'] = 0;
-        var snackbarContainer = document.querySelector('#demo-toast-example');
-        var showToastButton = document.querySelector('#demo-show-toast');
-        showToastButton.addEventListener('click', function() {
-          'use strict';
-          var data = {message: 'Example Message # ' + ++counter};
-          snackbarContainer.MaterialSnackbar.showSnackbar(data);
-        });
-      }());
-    </script>
+          power.powers.forEach(element => {
+            data.series[0].push(element/10);
+          });
+          chart_wth += power.powers.length;
+          $("#ct-chart").width(chart_wth * 10);
+          t.update(data);
+          if (power.powers.length != 0 && x < 100) {
+            chart_par.scrollTo(chart_par.scrollWidth, 0);
+          }
+          window.setTimeout(GetPowerRecord, 3000);
+        },
+        error: AjaxErr
+      });
+    }
+    $(document).ready(function(){
+      GetPowerRecord();
+    })
+  </script>
   </body>
 </html>