diff --git a/src/web/index.html b/src/web/index.html
deleted file mode 100755
index 1d5d554..0000000
--- a/src/web/index.html
+++ /dev/null
@@ -1,470 +0,0 @@
-<!DOCTYPE html>
-<html ng-app="ariaNg">
-  <head>
-    <meta charset="utf-8" />
-    <meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
-    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
-    <meta
-      name="viewport"
-      content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no,minimal-ui,viewport-fit=cover"
-    />
-    <meta name="mobile-web-app-capable" content="yes" />
-    <meta name="apple-mobile-web-app-capable" content="yes" />
-    <meta name="apple-mobile-web-app-title" content="AriaNg" />
-    <meta name="apple-mobile-web-app-status-bar-style" content="default" />
-    <meta name="msapplication-TileColor" content="#3c4852" />
-    <meta name="msapplication-TileImage" content="tileicon.png" />
-    <meta
-      name="description"
-      content="AriaNg, a modern web frontend making aria2 easier to use."
-    />
-    <meta name="theme-color" content="#3c4852" />
-    <meta name="format-detection" content="telephone=no" />
-    <link rel="icon" href="favicon.png" />
-    <!--[if IE]><link rel="shortcut icon" href="favicon.ico" /><![endif]-->
-    <link rel="apple-touch-icon" href="touchicon.png" />
-    <link rel="stylesheet" href="css/bootstrap-3.4.1.min.css" />
-    <link rel="stylesheet" href="css/plugins-ccac6fc3fc.min.css" />
-    <link rel="stylesheet" href="css/aria-ng-1bfa53e627.min.css" />
-    <title>Aria2 Frontend</title>
-  </head>
-  <body class="hold-transition skin-aria-ng sidebar-mini fixed">
-    <div
-      class="wrapper"
-      ng-controller="MainController"
-      ng-swipe-left="swipeActions.leftSwipe()"
-      ng-swipe-right="swipeActions.rightSwipe()"
-      ng-swipe-disable-mouse
-    >
-      <header class="main-header">
-        <div class="logo">
-          <div class="logo-mini">AriaNg</div>
-          <div class="logo-lg" title="AriaNg {{ariaNgVersion}}">
-            <div class="dropdown">
-              <span class="dropdown-toggle" data-toggle="dropdown"
-                ><span class="logo-lg-title">AriaNg</span
-                ><i
-                  class="fa fa-caret-right fa-right-bottom fa-rotate-45 fa-half"
-                  aria-hidden="true"
-                ></i
-              ></span>
-              <ul
-                class="dropdown-menu dropdown-menu-right rpcselect-dropdown"
-                role="menu"
-              >
-                <li
-                  ng-repeat="setting in rpcSettings"
-                  ng-class="{'active': setting.isDefault}"
-                >
-                  <a class="pointer-cursor" ng-click="switchRpcSetting(setting)"
-                    ><span
-                      ng-bind="(setting.rpcAlias ? setting.rpcAlias : setting.rpcHost + ':' + setting.rpcPort)"
-                      >RPC</span
-                    >
-                    <i class="fa" ng-class="{'fa-check': setting.isDefault}"></i
-                  ></a>
-                </li>
-              </ul>
-            </div>
-          </div>
-        </div>
-        <nav class="navbar navbar-static-top" role="navigation">
-          <div class="navbar-toolbar">
-            <ul class="nav navbar-nav">
-              <li>
-                <a
-                  class="toolbar"
-                  title="{{'New' | translate}}"
-                  ng-href="#!/new"
-                  ><i class="fa fa-plus"></i> <span translate>New</span></a
-                >
-              </li>
-              <li class="divider"></li>
-              <li
-                class="disabled"
-                ng-class="{'disabled': !isSpecifiedTaskSelected('paused')}"
-              >
-                <a
-                  class="toolbar"
-                  title="{{'Start' | translate}}"
-                  ng-click="changeTasksState('start')"
-                  ><i class="fa fa-play"></i
-                ></a>
-              </li>
-              <li
-                class="disabled"
-                ng-class="{'disabled': !isSpecifiedTaskSelected('active', 'waiting')}"
-              >
-                <a
-                  class="toolbar"
-                  title="{{'Pause' | translate}}"
-                  ng-click="changeTasksState('pause')"
-                  ><i class="fa fa-pause"></i
-                ></a>
-              </li>
-              <li
-                class="disabled"
-                ng-class="{'disabled': !isTaskSelected() && !isSpecifiedTaskShowing('complete', 'error', 'removed')}"
-              >
-                <a
-                  class="toolbar dropdown-toggle"
-                  data-toggle="dropdown"
-                  title="{{'Delete' | translate}}"
-                  ><i class="fa fa-trash-o"></i>
-                  <i
-                    class="fa fa-caret-right fa-right-bottom fa-rotate-45 fa-half"
-                    aria-hidden="true"
-                  ></i
-                ></a>
-                <ul class="dropdown-menu" role="menu">
-                  <li ng-if="isTaskSelected()">
-                    <a class="pointer-cursor" ng-click="removeTasks()"
-                      ><span translate>Remove Task</span></a
-                    >
-                  </li>
-                  <li
-                    ng-if="taskContext.enableSelectAll && isSpecifiedTaskShowing('complete', 'error', 'removed')"
-                  >
-                    <a class="pointer-cursor" ng-click="clearStoppedTasks()"
-                      ><span translate>Clear Stopped Tasks</span></a
-                    >
-                  </li>
-                </ul>
-              </li>
-              <li class="divider"></li>
-              <li
-                class="disabled"
-                ng-class="{'disabled': !taskContext.enableSelectAll || !taskContext.list || taskContext.list.length < 1}"
-              >
-                <a
-                  class="toolbar"
-                  title="{{'Select All' | translate}}"
-                  ng-click="selectAllTasks()"
-                  ><i class="fa fa-th-large"></i
-                ></a>
-              </li>
-              <li
-                class="disabled"
-                ng-class="{'disabled': !taskContext.enableSelectAll || !taskContext.list || taskContext.list.length < 1}"
-              >
-                <a
-                  class="toolbar dropdown-toggle"
-                  data-toggle="dropdown"
-                  title="{{'Display Order' | translate}}"
-                  ><i class="fa fa-sort-alpha-asc"></i>
-                  <i
-                    class="fa fa-caret-right fa-right-bottom fa-rotate-45 fa-half"
-                    aria-hidden="true"
-                  ></i
-                ></a>
-                <ul class="dropdown-menu" role="menu">
-                  <li>
-                    <a
-                      class="pointer-cursor"
-                      ng-click="changeDisplayOrder('default:asc')"
-                      ><span translate>Default</span>
-                      <i
-                        class="fa"
-                        ng-class="{'fa-check': isSetDisplayOrder('default')}"
-                      ></i
-                    ></a>
-                  </li>
-                  <li>
-                    <a
-                      class="pointer-cursor"
-                      ng-click="changeDisplayOrder('name:asc')"
-                      ><span translate>By File Name</span>
-                      <i
-                        class="fa"
-                        ng-class="{'fa-check': isSetDisplayOrder('name')}"
-                      ></i
-                    ></a>
-                  </li>
-                  <li>
-                    <a
-                      class="pointer-cursor"
-                      ng-click="changeDisplayOrder('size:asc')"
-                      ><span translate>By File Size</span>
-                      <i
-                        class="fa"
-                        ng-class="{'fa-check': isSetDisplayOrder('size')}"
-                      ></i
-                    ></a>
-                  </li>
-                  <li>
-                    <a
-                      class="pointer-cursor"
-                      ng-click="changeDisplayOrder('percent:desc')"
-                      ><span translate>By Progress</span>
-                      <i
-                        class="fa"
-                        ng-class="{'fa-check': isSetDisplayOrder('percent')}"
-                      ></i
-                    ></a>
-                  </li>
-                  <li>
-                    <a
-                      class="pointer-cursor"
-                      ng-click="changeDisplayOrder('remain:asc')"
-                      ><span translate>By Remaining</span>
-                      <i
-                        class="fa"
-                        ng-class="{'fa-check': isSetDisplayOrder('remain')}"
-                      ></i
-                    ></a>
-                  </li>
-                  <li>
-                    <a
-                      class="pointer-cursor"
-                      ng-click="changeDisplayOrder('dspeed:desc')"
-                      ><span translate>By Download Speed</span>
-                      <i
-                        class="fa"
-                        ng-class="{'fa-check': isSetDisplayOrder('dspeed')}"
-                      ></i
-                    ></a>
-                  </li>
-                  <li>
-                    <a
-                      class="pointer-cursor"
-                      ng-click="changeDisplayOrder('uspeed:desc')"
-                      ><span translate>By Upload Speed</span>
-                      <i
-                        class="fa"
-                        ng-class="{'fa-check': isSetDisplayOrder('uspeed')}"
-                      ></i
-                    ></a>
-                  </li>
-                </ul>
-              </li>
-              <li class="divider"></li>
-              <li>
-                <a
-                  class="toolbar"
-                  title="{{'Help' | translate}}"
-                  href="https://github.com/mayswind/AriaNg"
-                  target="_blank"
-                  ><i class="fa fa-question-circle-o"></i
-                ></a>
-              </li>
-            </ul>
-          </div>
-          <div class="navbar-searchbar hidden-xs">
-            <ul class="nav navbar-nav">
-              <li>
-                <input
-                  class="form-control"
-                  ng-placeholder="('Search' | translate)"
-                  title="{{'Search' | translate}}"
-                  ng-model="searchContext.text"
-                />
-                <div class="form-control-icon">
-                  <span class="fa fa-search form-control-feedback"></span>
-                </div>
-              </li>
-            </ul>
-          </div>
-        </nav>
-      </header>
-      <aside class="main-sidebar">
-        <section class="sidebar">
-          <ul
-            id="siderbar-menu"
-            class="sidebar-menu"
-            data-widget="tree"
-            data-animation-speed="300"
-          >
-            <li class="header" translate>Download</li>
-            <li data-href-match="/downloading">
-              <a href="#!/downloading"
-                ><i class="fa fa-arrow-circle-o-down"></i>
-                <span
-                  ng-bind="('Downloading' | translate) + (globalStat && globalStat.numActive > 0 ? ' (' + globalStat.numActive + ')' : '')"
-                  >Downloading</span
-                ></a
-              >
-            </li>
-            <li data-href-match="/waiting">
-              <a href="#!/waiting"
-                ><i class="fa fa-clock-o"></i>
-                <span
-                  ng-bind="('Waiting' | translate) + (globalStat && globalStat.numWaiting > 0 ? ' (' + globalStat.numWaiting + ')' : '')"
-                  >Waiting</span
-                ></a
-              >
-            </li>
-            <li data-href-match="/stopped">
-              <a href="#!/stopped"
-                ><i class="fa fa-check-circle-o"></i>
-                <span
-                  ng-bind="('Finished / Stopped' | translate) + (globalStat && globalStat.numStopped > 0 ? ' (' + globalStat.numStopped + ')' : '')"
-                  >Finished / Stopped</span
-                ></a
-              >
-            </li>
-            <li class="header" translate>Settings</li>
-            <li data-href-match="/settings/ariang">
-              <a href="#!/settings/ariang"
-                ><i class="fa fa-cog"></i>
-                <span translate>AriaNg Settings</span></a
-              >
-            </li>
-            <li class="treeview">
-              <a href="javascript:void(0);"
-                ><i class="fa fa-cogs"></i>
-                <span translate>Aria2 Settings</span>
-                <span class="pull-right-container"
-                  ><i class="fa fa-angle-left pull-right"></i></span
-              ></a>
-              <ul class="treeview-menu">
-                <li data-href-match="/settings/aria2/basic">
-                  <a href="#!/settings/aria2/basic"
-                    ><span translate>Basic Settings</span></a
-                  >
-                </li>
-                <li data-href-match="/settings/aria2/http-ftp-sftp">
-                  <a href="#!/settings/aria2/http-ftp-sftp"
-                    ><span translate>HTTP/FTP/SFTP Settings</span></a
-                  >
-                </li>
-                <li data-href-match="/settings/aria2/http">
-                  <a href="#!/settings/aria2/http"
-                    ><span translate>HTTP Settings</span></a
-                  >
-                </li>
-                <li data-href-match="/settings/aria2/ftp-sftp">
-                  <a href="#!/settings/aria2/ftp-sftp"
-                    ><span translate>FTP/SFTP Settings</span></a
-                  >
-                </li>
-                <li data-href-match="/settings/aria2/bt">
-                  <a href="#!/settings/aria2/bt"
-                    ><span translate>BitTorrent Settings</span></a
-                  >
-                </li>
-                <li data-href-match="/settings/aria2/metalink">
-                  <a href="#!/settings/aria2/metalink"
-                    ><span translate>Metalink Settings</span></a
-                  >
-                </li>
-                <li data-href-match="/settings/aria2/rpc">
-                  <a href="#!/settings/aria2/rpc"
-                    ><span translate>RPC Settings</span></a
-                  >
-                </li>
-                <li data-href-match="/settings/aria2/advanced">
-                  <a href="#!/settings/aria2/advanced"
-                    ><span translate>Advanced Settings</span></a
-                  >
-                </li>
-              </ul>
-            </li>
-            <li
-              class="ng-cloak"
-              data-href-match="/debug"
-              ng-if="enableDebugMode()"
-            >
-              <a href="#!/debug"
-                ><i class="fa fa-wrench"></i>
-                <span translate>AriaNg Debug Console</span></a
-              >
-            </li>
-            <li data-href-match="/status">
-              <a href="#!/status"
-                ><span
-                  class="label pull-right"
-                  ng-if="globalStatusContext.isEnabled || isCurrentRpcUseWebSocket"
-                  ng-class="{'label-primary': taskContext.rpcStatus === 'Connecting', 'label-success': taskContext.rpcStatus === 'Connected', 'label-danger': taskContext.rpcStatus === 'Disconnected'}"
-                  ng-bind="taskContext.rpcStatus | translate"
-                ></span>
-                <i class="fa fa-server"></i>
-                <span translate>Aria2 Status</span></a
-              >
-            </li>
-          </ul>
-        </section>
-      </aside>
-      <div id="content-wrapper" class="content-wrapper">
-        <div id="content-body" class="content-body">
-          <div
-            ng-view
-            cg-busy="{ promise: loadPromise, message: ('Loading' | translate) }"
-          ></div>
-        </div>
-      </div>
-      <footer class="main-footer">
-        <nav class="navbar" role="navigation">
-          <div class="navbar-toolbar">
-            <ul class="nav navbar-nav">
-              <li>
-                <a
-                  data-toggle="push-menu"
-                  role="button"
-                  title="{{'Toggle Navigation' | translate}}"
-                  ><i class="fa fa-bars"></i
-                ></a>
-              </li>
-              <li class="divider"></li>
-              <li class="dropup">
-                <a
-                  class="dropdown-toggle"
-                  data-toggle="dropdown"
-                  role="button"
-                  title="{{'Shortcut' | translate}}"
-                  ><i class="fa fa-wrench"></i> <span translate>Shortcut</span>
-                  <i
-                    class="fa fa-caret-right fa-right-bottom fa-rotate-45 fa-half"
-                    aria-hidden="true"
-                  ></i
-                ></a>
-                <ul class="dropdown-menu" role="menu">
-                  <li>
-                    <a
-                      class="pointer-cursor"
-                      ng-click="showQuickSettingDialog('globalSpeedLimit', 'Global Rate Limit')"
-                      ><span translate>Global Rate Limit</span></a
-                    >
-                  </li>
-                </ul>
-              </li>
-            </ul>
-          </div>
-          <div
-            class="pull-right ng-cloak"
-            ng-if="globalStatusContext.isEnabled"
-          >
-            <a
-              class="global-status"
-              title="{{('Click to pin' | translate)}}"
-              ng-pop-chart
-              ng-data="globalStatusContext.data"
-              ng-theme="currentTheme"
-              ng-container="body"
-              ng-placement="top"
-              ng-trigger="click hover"
-              ng-popover-class="global-status-chart"
-              ><span class="realtime-speed"
-                ><i class="icon-download fa fa-arrow-down"></i>
-                <span
-                  ng-bind="(globalStat.downloadSpeed | readableVolume) + '/s'"
-                ></span> </span
-              ><span class="realtime-speed"
-                ><i class="icon-upload fa fa-arrow-up"></i>
-                <span
-                  ng-bind="(globalStat.uploadSpeed | readableVolume) + '/s'"
-                ></span></span
-            ></a>
-          </div>
-        </nav>
-      </footer>
-      <ng-setting-dialog setting="quickSettingContext"></ng-setting-dialog>
-    </div>
-    <script src="js/jquery-3.3.1.min.js"></script>
-    <script src="js/angular-packages-1.6.10.min.js"></script>
-    <script src="js/bootstrap-3.4.1.min.js"></script>
-    <script src="js/moment-with-locales-2.29.1.min.js"></script>
-    <script src="js/echarts-common-3.8.5.min.js"></script>
-    <script src="js/plugins-a42b0d6763.min.js"></script>
-    <script src="js/aria-ng-f1dd57abb9.min.js"></script>
-  </body>
-</html>
