diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 0ab2524d1..6cbba4f24 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -38,7 +38,7 @@ repos:
       - id: eslint
         additional_dependencies:
           - eslint@8.0.1
-          - http://diracproject.web.cern.ch/diracproject/externalLibraries/@sencha_eslint-plugin-extjs.7.0.0.tgz
+          - https://diracproject.web.cern.ch/diracproject/externalLibraries/@sencha_eslint-plugin-extjs.7.0.0.tgz
 
   - repo: https://github.com/ikamensh/flynt/
     rev: "0.77"
diff --git a/src/WebAppDIRAC/Core/App.py b/src/WebAppDIRAC/Core/App.py
index cce986444..0d7de6e0b 100644
--- a/src/WebAppDIRAC/Core/App.py
+++ b/src/WebAppDIRAC/Core/App.py
@@ -102,6 +102,7 @@ def bootstrap(self):
             cookie_secret=str(Conf.cookieSecret()),
             log_function=self._logRequest,
             autoreload=Conf.numProcesses() < 2,
+            websocket_ping_interval=15,
         )
 
         # please do no move this lines. The lines must be before the fork_processes
diff --git a/src/WebAppDIRAC/WebApp/handler/ConfigurationManagerHandler.py b/src/WebAppDIRAC/WebApp/handler/ConfigurationManagerHandler.py
index e47a144ff..b07f4a67a 100644
--- a/src/WebAppDIRAC/WebApp/handler/ConfigurationManagerHandler.py
+++ b/src/WebAppDIRAC/WebApp/handler/ConfigurationManagerHandler.py
@@ -103,8 +103,11 @@ def __getSubnodesForPath(self, sectionPath, retData):
             sectionCfg = self.__configData["cfgData"].getCFG()
             for section in [section for section in sectionPath.split("/") if not section.strip() == ""]:
                 sectionCfg = sectionCfg[section]
-        except Exception as v:
-            self.log.exception("Section does not exist", f"{sectionPath} -> {v!r}")
+        except KeyError as err:
+            self.log.info("Client requested non-existent section", f"{sectionPath} -> {err!r}")
+            return False
+        except Exception as err:
+            self.log.exception("Error loading config section", f"{sectionPath} -> {err!r}")
             return False
 
         for entryName in sectionCfg.listAll():
diff --git a/src/WebAppDIRAC/WebApp/static/core/js/utils/DiracTimeSearchPanel.js b/src/WebAppDIRAC/WebApp/static/core/js/utils/DiracTimeSearchPanel.js
index 1c2a6dc54..2ebc3d4b7 100644
--- a/src/WebAppDIRAC/WebApp/static/core/js/utils/DiracTimeSearchPanel.js
+++ b/src/WebAppDIRAC/WebApp/static/core/js/utils/DiracTimeSearchPanel.js
@@ -230,7 +230,7 @@ Ext.define("Ext.dirac.utils.DiracTimeSearchPanel", {
 
     var iSpanValue = me.cmbTimeSpan.getValue();
 
-    if (iSpanValue == null && iSpanValue == 0) {
+    if (iSpanValue == null || iSpanValue == 0) {
       sStartDate = null;
       sStartTime = null;
       sEndDate = null;
diff --git a/src/WebAppDIRAC/WebApp/static/core/js/views/tabs/RightContainer.js b/src/WebAppDIRAC/WebApp/static/core/js/views/tabs/RightContainer.js
index bfc98f1b5..0c2e33680 100644
--- a/src/WebAppDIRAC/WebApp/static/core/js/views/tabs/RightContainer.js
+++ b/src/WebAppDIRAC/WebApp/static/core/js/views/tabs/RightContainer.js
@@ -97,10 +97,12 @@ Ext.define("Ext.dirac.views.tabs.RightContainer", {
       layout: "fit",
       closable: false,
       xtype: "component",
+      /*
       autoEl: {
         tag: "iframe",
-        src: "http://diracgrid.org",
+        src: "https://diracgrid.org",
       },
+      */
     });
   },
   getStateData: function () {
diff --git a/src/WebAppDIRAC/WebApp/static/core/js/views/tabs/TabPanel.js b/src/WebAppDIRAC/WebApp/static/core/js/views/tabs/TabPanel.js
index a6c7e6016..8477bf6ce 100644
--- a/src/WebAppDIRAC/WebApp/static/core/js/views/tabs/TabPanel.js
+++ b/src/WebAppDIRAC/WebApp/static/core/js/views/tabs/TabPanel.js
@@ -21,7 +21,7 @@ Ext.define("Ext.dirac.views.tabs.TabPanel", {
   renderTo: Ext.getBody(),
   defaults: {
     bodyPadding: 0,
-    scrollable: true,
+    scrollable: false,
   },
   bodyStyle: {
     background: "#AAAAAA",
diff --git a/src/WebAppDIRAC/WebApp/web.cfg b/src/WebAppDIRAC/WebApp/web.cfg
index f28c78966..615f56ce1 100644
--- a/src/WebAppDIRAC/WebApp/web.cfg
+++ b/src/WebAppDIRAC/WebApp/web.cfg
@@ -39,7 +39,7 @@ WebApp
 
   Schema
   {
-    Help = link|http://dirac.readthedocs.io/en/latest/UserGuide/index.html
+    Help = link|https://dirac.readthedocs.io/en/latest/UserGuide/index.html
     Tools
     {
       Application Wizard = DIRAC.ApplicationWizard
@@ -71,7 +71,7 @@ WebApp
       #ExampleApp = DIRAC.ExampleApp
     }
 
-    DIRAC = link|http://diracgrid.org
+    DIRAC = link|https://diracgrid.org
   }
 
 }