diff --git a/build.gradle b/build.gradle
index 3d0384b..613c70c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -9,7 +9,7 @@ plugins {
 	id 'org.springframework.boot' version '3.1.5'
 	id 'io.spring.dependency-management' version '1.0.15.RELEASE'
 	id 'java'
-	id 'com.vaadin'
+	id 'com.vaadin' version '24.4.3'
 	id 'org.graalvm.buildtools.native' version '0.10.2'
 }
 
@@ -20,6 +20,10 @@ repositories {
 	maven { setUrl("https://maven.vaadin.com/vaadin-addons") }
 }
 
+ext {
+	set('vaadinVersion', '24.4.3')
+}
+
 configurations {
 	developmentOnly
 	runtimeClasspath {
@@ -28,11 +32,13 @@ configurations {
 }
 
 dependencies {
-	implementation('com.vaadin:vaadin-spring-boot-starter')
+	implementation 'org.springframework.boot:spring-boot-starter-web'
+	implementation 'com.vaadin:vaadin-spring-boot-starter'
 	developmentOnly 'org.springframework.boot:spring-boot-devtools'
 	testImplementation('org.springframework.boot:spring-boot-starter-test') {
 		exclude group: 'org.junit.vintage', module: 'junit-vintage-engine'
 	}
+	testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
 }
 
 dependencyManagement {
@@ -41,7 +47,7 @@ dependencyManagement {
 	}
 }
 
-test{
+tasks.named('test') {
 	useJUnitPlatform()
 }
 
diff --git a/doc/dev_notes.md b/doc/dev_notes.md
index 71c151d..f1fc34a 100644
--- a/doc/dev_notes.md
+++ b/doc/dev_notes.md
@@ -6,7 +6,7 @@ HowTo BUILD jar?
 Failed within local: ./gradle build
 java -jar build/libs/ModeratorElection.jar -> localhost:6333 "White Label..."-Error
 
-=> ./gradlew clean build -Pvaadin.productionMode
+=> ./gradlew clean build -Pvaadin.productionMode -x processTestAot
 ..in ide dev: ./gradlew clean vaadinPrepareFrontend
 ```
 
diff --git a/gradle.properties b/gradle.properties
index 9740d77..2ecf910 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1 +1 @@
-vaadinVersion=24.3.13
+vaadinVersion=24.3.3
diff --git a/image/resources/install.sh b/image/resources/install.sh
index 920f124..fe5615f 100755
--- a/image/resources/install.sh
+++ b/image/resources/install.sh
@@ -10,7 +10,7 @@ function main()
     mkdir /usr/local/src/ModeratorElection
     #change to main branch for production
     git clone --single-branch --branch MEapp-development https://repo.prod.meissa.de/meissa/ModeratorElection.git /usr/local/src/ModeratorElection
-    cp /tmp/MEMBERNAMES /usr/local/src/ModeratorElection
+    #cp /tmp/MEMBERNAMES /usr/local/src/ModeratorElection
 
     #download gradle
     #gradle_version="8.4"
diff --git a/package.json b/package.json
index c22e00a..3fb9470 100644
--- a/package.json
+++ b/package.json
@@ -4,248 +4,102 @@
   "type": "module",
   "dependencies": {
     "@polymer/polymer": "3.5.1",
-    "@vaadin/a11y-base": "24.3.13",
-    "@vaadin/accordion": "24.3.13",
-    "@vaadin/app-layout": "24.3.13",
-    "@vaadin/avatar": "24.3.13",
-    "@vaadin/avatar-group": "24.3.13",
-    "@vaadin/bundles": "24.3.13",
-    "@vaadin/button": "24.3.13",
-    "@vaadin/checkbox": "24.3.13",
-    "@vaadin/checkbox-group": "24.3.13",
-    "@vaadin/combo-box": "24.3.13",
+    "@vaadin/bundles": "24.4.0",
     "@vaadin/common-frontend": "0.0.19",
-    "@vaadin/component-base": "24.3.13",
-    "@vaadin/confirm-dialog": "24.3.13",
-    "@vaadin/context-menu": "24.3.13",
-    "@vaadin/custom-field": "24.3.13",
-    "@vaadin/date-picker": "24.3.13",
-    "@vaadin/date-time-picker": "24.3.13",
-    "@vaadin/details": "24.3.13",
-    "@vaadin/dialog": "24.3.13",
-    "@vaadin/email-field": "24.3.13",
-    "@vaadin/field-base": "24.3.13",
-    "@vaadin/field-highlighter": "24.3.13",
-    "@vaadin/form-layout": "24.3.13",
-    "@vaadin/grid": "24.3.13",
-    "@vaadin/horizontal-layout": "24.3.13",
-    "@vaadin/icon": "24.3.13",
-    "@vaadin/icons": "24.3.13",
-    "@vaadin/input-container": "24.3.13",
-    "@vaadin/integer-field": "24.3.13",
-    "@vaadin/item": "24.3.13",
-    "@vaadin/list-box": "24.3.13",
-    "@vaadin/lit-renderer": "24.3.13",
-    "@vaadin/login": "24.3.13",
-    "@vaadin/menu-bar": "24.3.13",
-    "@vaadin/message-input": "24.3.13",
-    "@vaadin/message-list": "24.3.13",
-    "@vaadin/multi-select-combo-box": "24.3.13",
-    "@vaadin/notification": "24.3.13",
-    "@vaadin/number-field": "24.3.13",
-    "@vaadin/overlay": "24.3.13",
-    "@vaadin/password-field": "24.3.13",
-    "@vaadin/polymer-legacy-adapter": "24.3.13",
-    "@vaadin/progress-bar": "24.3.13",
-    "@vaadin/radio-group": "24.3.13",
+    "@vaadin/polymer-legacy-adapter": "24.4.0",
+    "@vaadin/react-components": "24.4.0",
     "@vaadin/router": "1.7.5",
-    "@vaadin/scroller": "24.3.13",
-    "@vaadin/select": "24.3.13",
-    "@vaadin/side-nav": "24.3.13",
-    "@vaadin/split-layout": "24.3.13",
-    "@vaadin/tabs": "24.3.13",
-    "@vaadin/tabsheet": "24.3.13",
-    "@vaadin/text-area": "24.3.13",
-    "@vaadin/text-field": "24.3.13",
-    "@vaadin/time-picker": "24.3.13",
-    "@vaadin/tooltip": "24.3.13",
-    "@vaadin/upload": "24.3.13",
     "@vaadin/vaadin-development-mode-detector": "2.0.7",
-    "@vaadin/vaadin-lumo-styles": "24.3.13",
-    "@vaadin/vaadin-material-styles": "24.3.13",
-    "@vaadin/vaadin-themable-mixin": "24.3.13",
+    "@vaadin/vaadin-lumo-styles": "24.4.0",
+    "@vaadin/vaadin-material-styles": "24.4.0",
+    "@vaadin/vaadin-themable-mixin": "24.4.0",
     "@vaadin/vaadin-usage-statistics": "2.1.2",
-    "@vaadin/vertical-layout": "24.3.13",
-    "@vaadin/virtual-list": "24.3.13",
     "construct-style-sheets-polyfill": "3.1.0",
     "date-fns": "2.29.3",
-    "lit": "3.1.2"
+    "lit": "3.1.4",
+    "react": "18.3.1",
+    "react-dom": "18.3.1",
+    "react-router-dom": "6.23.1"
   },
   "devDependencies": {
-    "@rollup/plugin-replace": "5.0.5",
+    "@babel/preset-react": "7.24.7",
+    "@rollup/plugin-replace": "5.0.7",
     "@rollup/pluginutils": "5.1.0",
-    "@vitejs/plugin-react": "4.2.1",
-    "@vitejs/plugin-react-swc": "3.5.0",
-    "async": "3.2.4",
-    "glob": "10.3.3",
+    "@types/react": "18.3.3",
+    "@types/react-dom": "18.3.0",
+    "@vitejs/plugin-react": "4.3.1",
+    "async": "3.2.5",
+    "glob": "10.4.1",
     "rollup-plugin-brotli": "3.1.0",
     "rollup-plugin-visualizer": "5.12.0",
     "strip-css-comments": "5.0.0",
     "transform-ast": "2.4.4",
-    "typescript": "5.3.3",
-    "vite": "5.1.7",
+    "typescript": "5.4.5",
+    "vite": "5.3.1",
     "vite-plugin-checker": "0.6.4",
-    "workbox-build": "7.0.0",
-    "workbox-core": "7.0.0",
-    "workbox-precaching": "7.0.0"
+    "workbox-build": "7.1.1",
+    "workbox-core": "7.1.0",
+    "workbox-precaching": "7.1.0"
   },
   "vaadin": {
     "dependencies": {
       "@polymer/polymer": "3.5.1",
-      "@vaadin/a11y-base": "24.3.13",
-      "@vaadin/accordion": "24.3.13",
-      "@vaadin/app-layout": "24.3.13",
-      "@vaadin/avatar": "24.3.13",
-      "@vaadin/avatar-group": "24.3.13",
-      "@vaadin/bundles": "24.3.13",
-      "@vaadin/button": "24.3.13",
-      "@vaadin/checkbox": "24.3.13",
-      "@vaadin/checkbox-group": "24.3.13",
-      "@vaadin/combo-box": "24.3.13",
+      "@vaadin/bundles": "24.4.0",
       "@vaadin/common-frontend": "0.0.19",
-      "@vaadin/component-base": "24.3.13",
-      "@vaadin/confirm-dialog": "24.3.13",
-      "@vaadin/context-menu": "24.3.13",
-      "@vaadin/custom-field": "24.3.13",
-      "@vaadin/date-picker": "24.3.13",
-      "@vaadin/date-time-picker": "24.3.13",
-      "@vaadin/details": "24.3.13",
-      "@vaadin/dialog": "24.3.13",
-      "@vaadin/email-field": "24.3.13",
-      "@vaadin/field-base": "24.3.13",
-      "@vaadin/field-highlighter": "24.3.13",
-      "@vaadin/form-layout": "24.3.13",
-      "@vaadin/grid": "24.3.13",
-      "@vaadin/horizontal-layout": "24.3.13",
-      "@vaadin/icon": "24.3.13",
-      "@vaadin/icons": "24.3.13",
-      "@vaadin/input-container": "24.3.13",
-      "@vaadin/integer-field": "24.3.13",
-      "@vaadin/item": "24.3.13",
-      "@vaadin/list-box": "24.3.13",
-      "@vaadin/lit-renderer": "24.3.13",
-      "@vaadin/login": "24.3.13",
-      "@vaadin/menu-bar": "24.3.13",
-      "@vaadin/message-input": "24.3.13",
-      "@vaadin/message-list": "24.3.13",
-      "@vaadin/multi-select-combo-box": "24.3.13",
-      "@vaadin/notification": "24.3.13",
-      "@vaadin/number-field": "24.3.13",
-      "@vaadin/overlay": "24.3.13",
-      "@vaadin/password-field": "24.3.13",
-      "@vaadin/polymer-legacy-adapter": "24.3.13",
-      "@vaadin/progress-bar": "24.3.13",
-      "@vaadin/radio-group": "24.3.13",
+      "@vaadin/polymer-legacy-adapter": "24.4.0",
+      "@vaadin/react-components": "24.4.0",
       "@vaadin/router": "1.7.5",
-      "@vaadin/scroller": "24.3.13",
-      "@vaadin/select": "24.3.13",
-      "@vaadin/side-nav": "24.3.13",
-      "@vaadin/split-layout": "24.3.13",
-      "@vaadin/tabs": "24.3.13",
-      "@vaadin/tabsheet": "24.3.13",
-      "@vaadin/text-area": "24.3.13",
-      "@vaadin/text-field": "24.3.13",
-      "@vaadin/time-picker": "24.3.13",
-      "@vaadin/tooltip": "24.3.13",
-      "@vaadin/upload": "24.3.13",
       "@vaadin/vaadin-development-mode-detector": "2.0.7",
-      "@vaadin/vaadin-lumo-styles": "24.3.13",
-      "@vaadin/vaadin-material-styles": "24.3.13",
-      "@vaadin/vaadin-themable-mixin": "24.3.13",
+      "@vaadin/vaadin-lumo-styles": "24.4.0",
+      "@vaadin/vaadin-material-styles": "24.4.0",
+      "@vaadin/vaadin-themable-mixin": "24.4.0",
       "@vaadin/vaadin-usage-statistics": "2.1.2",
-      "@vaadin/vertical-layout": "24.3.13",
-      "@vaadin/virtual-list": "24.3.13",
       "construct-style-sheets-polyfill": "3.1.0",
       "date-fns": "2.29.3",
-      "lit": "3.1.2"
+      "lit": "3.1.4",
+      "react": "18.3.1",
+      "react-dom": "18.3.1",
+      "react-router-dom": "6.23.1"
     },
     "devDependencies": {
-      "@rollup/plugin-replace": "5.0.5",
+      "@babel/preset-react": "7.24.7",
+      "@rollup/plugin-replace": "5.0.7",
       "@rollup/pluginutils": "5.1.0",
-      "@vitejs/plugin-react": "4.2.1",
-      "@vitejs/plugin-react-swc": "3.5.0",
-      "async": "3.2.4",
-      "glob": "10.3.3",
+      "@types/react": "18.3.3",
+      "@types/react-dom": "18.3.0",
+      "@vitejs/plugin-react": "4.3.1",
+      "async": "3.2.5",
+      "glob": "10.4.1",
       "rollup-plugin-brotli": "3.1.0",
       "rollup-plugin-visualizer": "5.12.0",
       "strip-css-comments": "5.0.0",
       "transform-ast": "2.4.4",
-      "typescript": "5.3.3",
-      "vite": "5.1.7",
+      "typescript": "5.4.5",
+      "vite": "5.3.1",
       "vite-plugin-checker": "0.6.4",
-      "workbox-build": "7.0.0",
-      "workbox-core": "7.0.0",
-      "workbox-precaching": "7.0.0"
+      "workbox-build": "7.1.1",
+      "workbox-core": "7.1.0",
+      "workbox-precaching": "7.1.0"
     },
-    "hash": "1b578191af08a883e68dfca9e08ad525b69d9824e0ec3e82a2689cdcf77b5ffe"
+    "hash": "a138b9347a25dacd61eb23a186fb55a3bff3993609bd58738beb6651e7993e01"
   },
   "overrides": {
     "@vaadin/bundles": "$@vaadin/bundles",
-    "@vaadin/a11y-base": "$@vaadin/a11y-base",
-    "@vaadin/accordion": "$@vaadin/accordion",
-    "@vaadin/app-layout": "$@vaadin/app-layout",
-    "@vaadin/avatar": "$@vaadin/avatar",
-    "@vaadin/avatar-group": "$@vaadin/avatar-group",
-    "@vaadin/button": "$@vaadin/button",
-    "@vaadin/checkbox": "$@vaadin/checkbox",
-    "@vaadin/checkbox-group": "$@vaadin/checkbox-group",
-    "@vaadin/combo-box": "$@vaadin/combo-box",
-    "@vaadin/component-base": "$@vaadin/component-base",
-    "@vaadin/confirm-dialog": "$@vaadin/confirm-dialog",
-    "@vaadin/context-menu": "$@vaadin/context-menu",
-    "@vaadin/custom-field": "$@vaadin/custom-field",
-    "@vaadin/date-picker": "$@vaadin/date-picker",
-    "@vaadin/date-time-picker": "$@vaadin/date-time-picker",
-    "@vaadin/details": "$@vaadin/details",
-    "@vaadin/dialog": "$@vaadin/dialog",
-    "@vaadin/email-field": "$@vaadin/email-field",
-    "@vaadin/field-base": "$@vaadin/field-base",
-    "@vaadin/field-highlighter": "$@vaadin/field-highlighter",
-    "@vaadin/form-layout": "$@vaadin/form-layout",
-    "@vaadin/grid": "$@vaadin/grid",
-    "@vaadin/horizontal-layout": "$@vaadin/horizontal-layout",
-    "@vaadin/icon": "$@vaadin/icon",
-    "@vaadin/icons": "$@vaadin/icons",
-    "@vaadin/input-container": "$@vaadin/input-container",
-    "@vaadin/integer-field": "$@vaadin/integer-field",
-    "@vaadin/item": "$@vaadin/item",
-    "@vaadin/list-box": "$@vaadin/list-box",
-    "@vaadin/lit-renderer": "$@vaadin/lit-renderer",
-    "@vaadin/login": "$@vaadin/login",
-    "@vaadin/menu-bar": "$@vaadin/menu-bar",
-    "@vaadin/message-input": "$@vaadin/message-input",
-    "@vaadin/message-list": "$@vaadin/message-list",
-    "@vaadin/multi-select-combo-box": "$@vaadin/multi-select-combo-box",
-    "@vaadin/notification": "$@vaadin/notification",
-    "@vaadin/number-field": "$@vaadin/number-field",
-    "@vaadin/overlay": "$@vaadin/overlay",
-    "@vaadin/password-field": "$@vaadin/password-field",
     "@vaadin/polymer-legacy-adapter": "$@vaadin/polymer-legacy-adapter",
-    "@vaadin/progress-bar": "$@vaadin/progress-bar",
-    "@vaadin/radio-group": "$@vaadin/radio-group",
-    "@vaadin/scroller": "$@vaadin/scroller",
-    "@vaadin/select": "$@vaadin/select",
-    "@vaadin/side-nav": "$@vaadin/side-nav",
-    "@vaadin/split-layout": "$@vaadin/split-layout",
-    "@vaadin/tabs": "$@vaadin/tabs",
-    "@vaadin/tabsheet": "$@vaadin/tabsheet",
-    "@vaadin/text-area": "$@vaadin/text-area",
-    "@vaadin/text-field": "$@vaadin/text-field",
-    "@vaadin/time-picker": "$@vaadin/time-picker",
-    "@vaadin/tooltip": "$@vaadin/tooltip",
-    "@vaadin/upload": "$@vaadin/upload",
     "@vaadin/vaadin-development-mode-detector": "$@vaadin/vaadin-development-mode-detector",
     "@vaadin/vaadin-lumo-styles": "$@vaadin/vaadin-lumo-styles",
     "@vaadin/vaadin-material-styles": "$@vaadin/vaadin-material-styles",
     "@vaadin/router": "$@vaadin/router",
     "@vaadin/vaadin-usage-statistics": "$@vaadin/vaadin-usage-statistics",
-    "@vaadin/vertical-layout": "$@vaadin/vertical-layout",
-    "@vaadin/virtual-list": "$@vaadin/virtual-list",
     "@vaadin/common-frontend": "$@vaadin/common-frontend",
     "construct-style-sheets-polyfill": "$construct-style-sheets-polyfill",
     "lit": "$lit",
     "@polymer/polymer": "$@polymer/polymer",
     "@vaadin/vaadin-themable-mixin": "$@vaadin/vaadin-themable-mixin",
-    "date-fns": "$date-fns"
+    "date-fns": "$date-fns",
+    "@vaadin/react-components": "$@vaadin/react-components",
+    "react-dom": "$react-dom",
+    "react-router-dom": "$react-router-dom",
+    "react": "$react"
   }
 }
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 8f99fdd..8b93e58 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1,4 +1,8 @@
-server.port=${PORT:6333}
+spring.application.name=ModeratorElection
+spring.main.banner-mode=off
+
+server.port=${PORT:8080}
+
 logging.level.org.atmosphere = warn
 spring.mustache.check-template-location = false
 
@@ -6,6 +10,6 @@ spring.mustache.check-template-location = false
 vaadin.launch-browser=true
 # To improve the performance during development.
 # For more information https://vaadin.com/docs/latest/integrations/spring/configuration#special-configuration-parameters
-vaadin.allowed-packages = com.vaadin,org.vaadin,dev.hilla,com.example.application
+vaadin.allowed-packages = com.vaadin,org.vaadin,dev.hilla,com.ModeratorElection.MEApplication
 spring.jpa.defer-datasource-initialization = true
-membernames=${MEMBERNAMES}
+membernames=${MEMBERNAMES:Ali,Günter,Ulli,Andrea}