diff --git a/container/js/base.js b/container/js/base.js
index 7d2a61a..53e86d4 100644
--- a/container/js/base.js
+++ b/container/js/base.js
@@ -17,275 +17,273 @@
 'use strict';
 
 (function () {
-    var iframeElem = null;
-    var loadingElem = null;
-    var pieSliceLeftElem = null;
-    var pieSliceRightElem = null;
-    var connectIconElem = null;
-    var connectMessageElem = null;
-    var socket = null;
-    var iconDimTimer = null;
-    var isLoadingContents = false;
-    var CONTENT_PATH = '{{CONTENT_PATH}}';
-    var CONTENT_SRC = '{{CONTENT_SRC}}';
-    var IP = '{{HOST_IP}}';
-    var PORT = '{{HOST_PORT}}';
-    var CONNECTED = 'Connected';
-    var DISCONNECTED = 'Disconnected';
+  var iframeElem = null;
+  var loadingElem = null;
+  var pieSliceLeftElem = null;
+  var pieSliceRightElem = null;
+  var connectIconElem = null;
+  var connectMessageElem = null;
+  var socket = null;
+  var iconDimTimer = null;
+  var isLoadingContents = false;
+  var CONTENT_PATH = '{{CONTENT_PATH}}';
+  var CONTENT_SRC = '{{CONTENT_SRC}}';
+  var IP = '{{HOST_IP}}';
+  var PORT = '{{HOST_PORT}}';
+  var CONNECTED = 'Connected';
+  var DISCONNECTED = 'Disconnected';
 
-    window.onload = function () {
-        console.log('onload!!!');
-        var CONNECTION_WAIT_TIME = 500;
-        iframeElem = document.getElementById('contentHTML');
-        loadingElem = document.getElementById('loading');
-        connectIconElem = document.getElementById('connectIcon');
-        connectMessageElem = document.getElementById('connectMessage');
-        pieSliceLeftElem = document.getElementById('pieSliceLeft');
-        pieSliceRightElem = document.getElementById('pieSliceRight');
-        toggleConnectInfo(DISCONNECTED);
-        runIconDimAnimation();
+  window.onload = function () {
+    console.log('onload!!!');
+    var CONNECTION_WAIT_TIME = 500;
+    iframeElem = document.getElementById('contentHTML');
+    loadingElem = document.getElementById('loading');
+    connectIconElem = document.getElementById('connectIcon');
+    connectMessageElem = document.getElementById('connectMessage');
+    pieSliceLeftElem = document.getElementById('pieSliceLeft');
+    pieSliceRightElem = document.getElementById('pieSliceRight');
+    toggleConnectInfo(DISCONNECTED);
+    runIconDimAnimation();
 
-        if (isLaunchFromCommand()) {
-            tizen.filesystem.resolve(
-                CONTENT_PATH,
-                function (path) {
-                    path.parent.deleteDirectory(
-                        path.fullPath,
-                        true,
-                        function () {
-                            console.log('Directory Deleted');
-                            connectPC();
-                        },
-                        function (e) {
-                            console.log(
-                                '[Warning]: Failed to delete directory ' +
-                                    CONTENT_PATH
-                            );
-                            connectPC();
-                        }
-                    );
-                },
-                function (e) {
-                    console.log(
-                        '[Warning]: Failed to resolved ' + CONTENT_PATH
-                    );
-                    connectPC();
-                },
-                'rw'
-            );
-        } else {
-            tizen.filesystem.resolve(
-                CONTENT_PATH,
-                function (path) {
-                    loadingElem.innerHTML = 'loading : 100%';
-                    loadingElem.style.width = '100%';
-                    stopIconDimAnimation();
-                    connectPC();
-                    setTimeout(function () {
-                        loadContent(CONTENT_SRC);
-                    }, CONNECTION_WAIT_TIME);
-                },
-                function (e) {
-                    alert('Failed to resolve Content Application');
-                    tizen.application.getCurrentApplication().exit();
-                },
-                'r'
-            );
-        }
-    };
+    if (isLaunchFromCommand()) {
+      tizen.filesystem.resolve(
+        CONTENT_PATH,
+        function (path) {
+          path.parent.deleteDirectory(
+            path.fullPath,
+            true,
+            function () {
+              console.log('Directory Deleted');
+              connectPC();
+            },
+            function (e) {
+              console.log(
+                '[Warning]: Failed to delete directory ' + CONTENT_PATH
+              );
+              connectPC();
+            }
+          );
+        },
+        function (e) {
+          console.log('[Warning]: Failed to resolved ' + CONTENT_PATH);
+          connectPC();
+        },
+        'rw'
+      );
+    } else {
+      tizen.filesystem.resolve(
+        CONTENT_PATH,
+        function (path) {
+          loadingElem.innerHTML = 'loading : 100%';
+          loadingElem.style.width = '100%';
+          stopIconDimAnimation();
+          connectPC();
+          setTimeout(function () {
+            loadContent(CONTENT_SRC);
+          }, CONNECTION_WAIT_TIME);
+        },
+        function (e) {
+          alert('Failed to resolve Content Application');
+          tizen.application.getCurrentApplication().exit();
+        },
+        'r'
+      );
+    }
+  };
 
-    function loadContent(contentSrc) {
-        var CONTENT_LOAD_WAIT_TIME = 1000;
-        try {
-            setTimeout(function () {
-                iframeElem.src = contentSrc;
-                iframeElem.style.display = 'block';
-                iframeElem.onload = function () {
-                    iframeElem.focus();
-                    hideWitsContainer();
-                };
-            }, CONTENT_LOAD_WAIT_TIME);
-        } catch (e) {
-            console.log('Failed to load content', e);
-        }
+  function loadContent(contentSrc) {
+    var CONTENT_LOAD_WAIT_TIME = 1000;
+    try {
+      setTimeout(function () {
+        iframeElem.src = contentSrc;
+        iframeElem.style.display = 'block';
+        iframeElem.onload = function () {
+          iframeElem.focus();
+          hideWitsContainer();
+        };
+      }, CONTENT_LOAD_WAIT_TIME);
+    } catch (e) {
+      console.log('Failed to load content', e);
     }
+  }
 
-    function reloadContent() {
-        try {
-            iframeElem.contentDocument.location.reload(true);
-            iframeElem.style.display = 'block';
-            iframeElem.focus();
-        } catch (e) {
-            console.log('Failed to reload content', e);
-        }
+  function reloadContent() {
+    try {
+      iframeElem.contentDocument.location.reload(true);
+      iframeElem.style.display = 'block';
+      iframeElem.focus();
+    } catch (e) {
+      console.log('Failed to reload content', e);
     }
+  }
 
-    function toggleConnectInfo(status) {
-        if (status === CONNECTED) {
-            connectIconElem.className = 'connected';
-            connectMessageElem.innerHTML = CONNECTED;
-        } else {
-            connectIconElem.className = 'disconnected';
-            connectMessageElem.innerHTML = DISCONNECTED;
-        }
+  function toggleConnectInfo(status) {
+    if (status === CONNECTED) {
+      connectIconElem.className = 'connected';
+      connectMessageElem.innerHTML = CONNECTED;
+    } else {
+      connectIconElem.className = 'disconnected';
+      connectMessageElem.innerHTML = DISCONNECTED;
     }
+  }
 
-    function runIconDimAnimation() {
-        var ANIMATION_DURATION_TIME = 3000;
-        var ANIMATION_PAUSE_TIME = 500;
+  function runIconDimAnimation() {
+    var ANIMATION_DURATION_TIME = 3000;
+    var ANIMATION_PAUSE_TIME = 500;
 
-        pieSliceLeftElem.className = 'slice-left slice-wrap';
-        pieSliceRightElem.className = 'slice-right slice-wrap';
-        iconDimTimer = setInterval(function () {
-            pieSliceLeftElem.className = '';
-            pieSliceRightElem.className = '';
-            if (iconDimTimer) {
-                setTimeout(function () {
-                    pieSliceLeftElem.className = 'slice-left slice-wrap';
-                    pieSliceRightElem.className = 'slice-right slice-wrap';
-                }, ANIMATION_PAUSE_TIME);
-            }
-        }, ANIMATION_DURATION_TIME);
-    }
+    pieSliceLeftElem.className = 'slice-left slice-wrap';
+    pieSliceRightElem.className = 'slice-right slice-wrap';
+    iconDimTimer = setInterval(function () {
+      pieSliceLeftElem.className = '';
+      pieSliceRightElem.className = '';
+      if (iconDimTimer) {
+        setTimeout(function () {
+          pieSliceLeftElem.className = 'slice-left slice-wrap';
+          pieSliceRightElem.className = 'slice-right slice-wrap';
+        }, ANIMATION_PAUSE_TIME);
+      }
+    }, ANIMATION_DURATION_TIME);
+  }
 
-    function stopIconDimAnimation() {
-        if (iconDimTimer) {
-            clearInterval(iconDimTimer);
-            iconDimTimer = null;
-        }
-    }
-    function hideWitsContainer() {
-        var witsContainerElem = document.getElementById('witsContainer');
-        witsContainerElem.style.display = 'none';
+  function stopIconDimAnimation() {
+    if (iconDimTimer) {
+      clearInterval(iconDimTimer);
+      iconDimTimer = null;
     }
+  }
+  function hideWitsContainer() {
+    var witsContainerElem = document.getElementById('witsContainer');
+    witsContainerElem.style.display = 'none';
+  }
 
-    function isLaunchFromCommand() {
-        var reqAppControl = tizen.application
-            .getCurrentApplication()
-            .getRequestedAppControl();
+  function isLaunchFromCommand() {
+    var reqAppControl = tizen.application
+      .getCurrentApplication()
+      .getRequestedAppControl();
 
-        var isFromCommand = true;
+    var isFromCommand = true;
 
-        if (reqAppControl.appControl.data) {
-            console.log('reqAppControl.appControl.data');
-            console.log(reqAppControl.appControl.data);
-            var launchData = reqAppControl.appControl.data;
-            launchData.forEach(function (item) {
-                if (item.key === 'callerid') {
-                    isFromCommand = false;
-                }
-            });
+    if (reqAppControl.appControl.data) {
+      console.log('reqAppControl.appControl.data');
+      console.log(reqAppControl.appControl.data);
+      var launchData = reqAppControl.appControl.data;
+      launchData.forEach(function (item) {
+        if (item.key === 'callerid') {
+          isFromCommand = false;
         }
-        return isFromCommand;
+      });
     }
+    return isFromCommand;
+  }
 
-    function connectPC() {
-        var url = IP + ':' + PORT;
-        var options = {
-            reconnection: false,
-            reconnectionAttempts: 2,
-            reconnectionDelay: 1000,
-            reconnectionDelayMax: 5000,
-            timeout: 5000,
-            autoConnect: false
-        };
+  function connectPC() {
+    var url = IP + ':' + PORT;
+    var options = {
+      reconnection: false,
+      reconnectionAttempts: 2,
+      reconnectionDelay: 1000,
+      reconnectionDelayMax: 5000,
+      timeout: 5000,
+      autoConnect: false
+    };
 
-        socket = io(url, options);
+    socket = io(url, options);
 
-        socket.on('response', function (chunk) {
-            console.log('socket on::::response', chunk);
-            if (chunk.rsp.status === 'connected') {
-                toggleConnectInfo(CONNECTED);
-                if (isLaunchFromCommand()) {
-                    socket.emit('push_request');
-                }
-                socket.emit('watch_request', {
-                    destPath: CONTENT_PATH
-                });
-            }
-        });
+    socket.on('connect_error', function (err) {
+      alert(`Connect Error(${url}): ${err.message}`);
+      tizen.application.getCurrentApplication().exit();
+    });
 
-        socket.on('disconnect', function () {
-            console.log(' disconnect, id =  ' + socket.id);
-            toggleConnectInfo(DISCONNECTED);
-            socket.disconnect(true);
-            socket.close();
-            if (isLoadingContents) {
-                alert('Failed to load Content Application');
-                tizen.application.getCurrentApplication().exit();
-            }
+    socket.on('response', function (chunk) {
+      console.log('socket on::::response', chunk);
+      if (chunk.rsp.status === 'connected') {
+        toggleConnectInfo(CONNECTED);
+        if (isLaunchFromCommand()) {
+          socket.emit('push_request');
+        }
+        socket.emit('watch_request', {
+          destPath: CONTENT_PATH
         });
+      }
+    });
 
-        socket.on('push_progress', function (info) {
-            console.log('socket on::::push_progress');
-            isLoadingContents = true;
-            loadingElem.innerHTML =
-                'loading : ' +
-                info.progressRate +
-                ' (' +
-                info.load +
-                '/' +
-                info.total +
-                ')';
-            loadingElem.style.width = info.progressRate;
-        });
+    socket.on('disconnect', function () {
+      console.log(' disconnect, id =  ' + socket.id);
+      toggleConnectInfo(DISCONNECTED);
+      socket.disconnect(true);
+      socket.close();
+      if (isLoadingContents) {
+        alert('Failed to load Content Application');
+        tizen.application.getCurrentApplication().exit();
+      }
+    });
 
-        socket.on('push_completed', function () {
-            console.log('socket on::::push_completed');
-            stopIconDimAnimation();
-            loadContent(CONTENT_SRC);
-            isLoadingContents = false;
-        });
+    socket.on('push_progress', function (info) {
+      console.log('socket on::::push_progress');
+      isLoadingContents = true;
+      loadingElem.innerHTML =
+        'loading : ' +
+        info.progressRate +
+        ' (' +
+        info.load +
+        '/' +
+        info.total +
+        ')';
+      loadingElem.style.width = info.progressRate;
+    });
 
-        socket.on('push_failed', function () {
-            console.log('socket on::::push_failed');
-            alert('Failed to load Content Application');
-            tizen.application.getCurrentApplication().exit();
-        });
+    socket.on('push_completed', function () {
+      console.log('socket on::::push_completed');
+      stopIconDimAnimation();
+      loadContent(CONTENT_SRC);
+      isLoadingContents = false;
+    });
 
-        socket.on('changed', function () {
-            reloadContent();
-        });
+    socket.on('push_failed', function () {
+      console.log('socket on::::push_failed');
+      alert('Failed to load Content Application');
+      tizen.application.getCurrentApplication().exit();
+    });
 
-        socket.on('remove', function (path) {
-            tizen.filesystem.resolve(
-                path,
-                function (data) {
-                    if (data.isDirectory) {
-                        data.parent.deleteDirectory(
-                            data.fullPath,
-                            true,
-                            function () {
-                                console.log('Directory Deleted');
-                                reloadContent();
-                            },
-                            function (e) {
-                                console.log(
-                                    'Error to Delete Directory.' + e.message
-                                );
-                            }
-                        );
-                    } else {
-                        data.parent.deleteFile(
-                            data.fullPath,
-                            function () {
-                                console.log('file Deleted');
-                                reloadContent();
-                            },
-                            function (e) {
-                                console.log(
-                                    'Error to Delete file.' + e.message
-                                );
-                            }
-                        );
-                    }
-                },
-                function (e) {
-                    console.log('Error: ' + e.message);
-                },
-                'rw'
+    socket.on('changed', function () {
+      reloadContent();
+    });
+
+    socket.on('remove', function (path) {
+      tizen.filesystem.resolve(
+        path,
+        function (data) {
+          if (data.isDirectory) {
+            data.parent.deleteDirectory(
+              data.fullPath,
+              true,
+              function () {
+                console.log('Directory Deleted');
+                reloadContent();
+              },
+              function (e) {
+                console.log('Error to Delete Directory.' + e.message);
+              }
             );
-        });
-        socket.open();
-    }
+          } else {
+            data.parent.deleteFile(
+              data.fullPath,
+              function () {
+                console.log('file Deleted');
+                reloadContent();
+              },
+              function (e) {
+                console.log('Error to Delete file.' + e.message);
+              }
+            );
+          }
+        },
+        function (e) {
+          console.log('Error: ' + e.message);
+        },
+        'rw'
+      );
+    });
+    socket.open();
+  }
 })();