diff --git a/manifest.webapp b/manifest.webapp
index 43cace2..151d9c0 100644
--- a/manifest.webapp
+++ b/manifest.webapp
@@ -16,6 +16,11 @@
       "folder": "/",
       "index": "index.html",
       "public": false
+    },
+    "/reset": {
+      "folder": "/reset",
+      "index": "index.html",
+      "public": true
     }
   },
   "intents": [
@@ -27,14 +32,16 @@
   ],
   "permissions": {
     "apps": {
-      "description": "Required by the cozy-bar to display the icons of the apps",
+      "description": "Required to search in apps",
       "type": "io.cozy.apps",
       "verbs": ["GET"]
     },
     "files": {
+      "description": "Required to search in files",
       "type": "io.cozy.files"
     },
     "contacts": {
+      "description": "Required to search in contacts",
       "type": "io.cozy.contacts"
     }
   }
diff --git a/package.json b/package.json
index 9b9b730..a66050e 100644
--- a/package.json
+++ b/package.json
@@ -14,12 +14,12 @@
   "dependencies": {
     "comlink": "^4.4.1",
     "cozy-app-publish": "^0.34.0",
-    "cozy-client": "^49.8.0",
+    "cozy-client": "^50.1.0",
     "cozy-device-helper": "^3.1.0",
     "cozy-flags": "^4.0.0",
     "cozy-logger": "^1.10.4",
     "cozy-minilog": "^3.3.1",
-    "cozy-pouch-link": "^49.8.0",
+    "cozy-pouch-link": "^50.1.0",
     "cozy-realtime": "^5.0.2",
     "cozy-tsconfig": "^1.2.0",
     "flexsearch": "^0.7.43",
diff --git a/rsbuild.config.ts b/rsbuild.config.ts
index fa6a734..c405920 100644
--- a/rsbuild.config.ts
+++ b/rsbuild.config.ts
@@ -9,8 +9,8 @@ export default defineConfig({
   output: {
     cleanDistPath: true,
     distPath: {
-      root: 'build'
-    }
+      root: 'build',
+    },
   },
   html: {
     template: './src/targets/browser/index.ejs',
@@ -49,7 +49,15 @@ export default defineConfig({
             },
             {
               from: 'icon.svg'
-            }
+            },
+            {
+              from: 'src/targets/public/index.html',
+              to: 'reset/index.html'
+            },
+            {
+              from: 'src/targets/public/reset.js',
+              to: 'reset/reset.js'
+            },
           ],
         })
       ]
diff --git a/src/dataproxy/common/DataProxyInterface.ts b/src/dataproxy/common/DataProxyInterface.ts
index 7b6309d..0c7fb2b 100644
--- a/src/dataproxy/common/DataProxyInterface.ts
+++ b/src/dataproxy/common/DataProxyInterface.ts
@@ -5,7 +5,7 @@ export type { SearchIndexes } from '@/search/types'
 
 export interface DataProxyWorker {
   search: (query: string) => unknown
-  setClient: (clientData: ClientData) => Promise<void>
+  setup: (clientData: ClientData) => Promise<void>
 }
 
 export interface DataProxyWorkerPartialState {
diff --git a/src/dataproxy/worker/SharedWorkerProvider.tsx b/src/dataproxy/worker/SharedWorkerProvider.tsx
index 462efd1..6b305fe 100644
--- a/src/dataproxy/worker/SharedWorkerProvider.tsx
+++ b/src/dataproxy/worker/SharedWorkerProvider.tsx
@@ -10,6 +10,7 @@ import {
   DataProxyWorkerPartialState
 } from '@/dataproxy/common/DataProxyInterface'
 import { TabCountSync } from '@/dataproxy/common/TabCountSync'
+import { removeStaleLocalData } from '@/dataproxy/worker/utils'
 
 const log = Minilog('👷‍♂️ [SharedWorkerProvider]')
 
@@ -44,7 +45,11 @@ export const SharedWorkerProvider = React.memo(
       if (!client) return
 
       const doAsync = async (): Promise<void> => {
+        // Cleanup any remaining local data
+        await removeStaleLocalData()
+
         log.debug('Init SharedWorker')
+
         const workerInst = new SharedWorker(
           new URL('./shared-worker.ts', import.meta.url),
           {
@@ -57,7 +62,7 @@ export const SharedWorkerProvider = React.memo(
         log.debug('Provide CozyClient data to SharedWorker')
         const { uri, token } = client.getStackClient()
 
-        obj.setClient({
+        obj.setup({
           uri,
           token: token.token,
           instanceOptions: client.instanceOptions,
diff --git a/src/dataproxy/worker/platformWorker.ts b/src/dataproxy/worker/platformWorker.ts
index 670ca36..8df5a3c 100644
--- a/src/dataproxy/worker/platformWorker.ts
+++ b/src/dataproxy/worker/platformWorker.ts
@@ -77,6 +77,22 @@ const storage = {
         resolve()
       }
 
+      request.onerror = (): void => {
+        reject(request.error)
+      }
+    })
+  },
+  destroy: async (): Promise<void> => {
+    return new Promise((resolve, reject) => {
+      if (db) {
+        db.close()
+        db = null
+      }
+      const request = indexedDB.deleteDatabase(dbName)
+
+      request.onsuccess = (): void => {
+        resolve()
+      }
       request.onerror = (): void => {
         reject(request.error)
       }
diff --git a/src/dataproxy/worker/shared-worker.ts b/src/dataproxy/worker/shared-worker.ts
index 67b669b..0daba01 100644
--- a/src/dataproxy/worker/shared-worker.ts
+++ b/src/dataproxy/worker/shared-worker.ts
@@ -23,9 +23,8 @@ let searchEngine: SearchEngine
 const broadcastChannel = new BroadcastChannel('DATA_PROXY_BROADCAST_CHANANEL')
 
 const dataProxy: DataProxyWorker = {
-  // FIXME: change setClient name
-  setClient: async (clientData: ClientData) => {
-    log.debug('Received data for setting client')
+  setup: async (clientData: ClientData) => {
+    log.debug('Received data for setting up client')
     if (client) return
     updateState()
 
@@ -63,6 +62,7 @@ const dataProxy: DataProxyWorker = {
 
     searchEngine = new SearchEngine(client)
 
+    log.debug('Setup done')
     updateState()
   },
 
diff --git a/src/dataproxy/worker/utils.ts b/src/dataproxy/worker/utils.ts
new file mode 100644
index 0000000..999dd02
--- /dev/null
+++ b/src/dataproxy/worker/utils.ts
@@ -0,0 +1,26 @@
+import Minilog from 'cozy-minilog'
+
+import { LOCALSTORAGE_KEY_DELETING_DATA } from '@/search/consts'
+const log = Minilog('👷‍♂️ [Worker utils]')
+
+const deleteDatabases = async (): Promise<void> => {
+  const databases = await window.indexedDB.databases()
+  // Remove all indexedDB databases
+  for (const db of databases) {
+    if (db.name) {
+      window.indexedDB.deleteDatabase(db.name)
+      log.info('Deleted indexedDB database : ', db.name)
+    }
+  }
+}
+
+export const removeStaleLocalData = async (): Promise<void> => {
+  // Check flag existence proving the reset process was incomplete
+  const hasStaleData = localStorage.getItem(LOCALSTORAGE_KEY_DELETING_DATA)
+  if (hasStaleData) {
+    log.info('Found stale data: remove it')
+    await deleteDatabases()
+    localStorage.removeItem(LOCALSTORAGE_KEY_DELETING_DATA)
+  }
+  return
+}
diff --git a/src/search/consts.ts b/src/search/consts.ts
index 51ac525..eac32e5 100644
--- a/src/search/consts.ts
+++ b/src/search/consts.ts
@@ -40,3 +40,5 @@ export const DOCTYPE_ORDER = {
   [CONTACTS_DOCTYPE]: 1,
   [FILES_DOCTYPE]: 2
 }
+
+export const LOCALSTORAGE_KEY_DELETING_DATA = 'deletingLocalData'
diff --git a/src/targets/browser/index.ejs b/src/targets/browser/index.ejs
index 4cd1c9e..89c5ed1 100644
--- a/src/targets/browser/index.ejs
+++ b/src/targets/browser/index.ejs
@@ -6,7 +6,6 @@
   <link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png">
   <link rel="icon" type="image/png" href="/favicon-32x32.png" sizes="32x32">
   <link rel="icon" type="image/png" href="/favicon-16x16.png" sizes="16x16">
-  <link rel="manifest" href="/manifest.json" crossOrigin="use-credentials">
   <meta name="color-scheme" content="light dark" />
   <meta name="theme-color" content="#ffffff">
   <meta name="viewport" content="width=device-width, initial-scale=1">
diff --git a/src/targets/public/index.html b/src/targets/public/index.html
new file mode 100644
index 0000000..63ab2d1
--- /dev/null
+++ b/src/targets/public/index.html
@@ -0,0 +1,6 @@
+<html>
+  <head>
+    <script src="reset/reset.js">
+    </script>
+  </head>
+</html>
\ No newline at end of file
diff --git a/src/targets/public/reset.js b/src/targets/public/reset.js
new file mode 100644
index 0000000..87a9753
--- /dev/null
+++ b/src/targets/public/reset.js
@@ -0,0 +1,22 @@
+/* eslint-disable no-console */
+
+function resetData() {
+  // Remove localstorage
+  window.localStorage.clear()
+  console.log('Deleted localStorage')
+
+  // Add this flag for future check
+  window.localStorage.setItem('deletingLocalData', new Date().toISOString())
+
+  // Remove all indexedDB databases
+  window.indexedDB.databases().then(function (databases) {
+    databases.forEach(function (db) {
+      window.indexedDB.deleteDatabase(db.name)
+      console.log('Deleted indexedDB database : ', db.name)
+    })
+    // Everything is done, remove the flag
+    window.localStorage.removeItem('deletingLocalData')
+  })
+}
+
+resetData()
diff --git a/yarn.lock b/yarn.lock
index f4f326c..eb8bfd4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2248,16 +2248,16 @@ cozy-app-publish@^0.34.0:
     tar "^6.1.11"
     verror "^1.10.1"
 
-cozy-client@^49.8.0:
-  version "49.8.0"
-  resolved "https://registry.yarnpkg.com/cozy-client/-/cozy-client-49.8.0.tgz#d4f6b3a2fb26dc6bfa561046b075eb6e221af73e"
-  integrity sha512-peb2n+buOihzqqNN3/zULmytQI8wOtQZsIqLWEaw2WfNXha1T23wNBrMuE7SaMOof361f011MrM5+WVYhKj+VA==
+cozy-client@^50.1.0:
+  version "50.1.0"
+  resolved "https://registry.yarnpkg.com/cozy-client/-/cozy-client-50.1.0.tgz#f21be140f97dbece22c6ffde3f2dc2a0104fe8ec"
+  integrity sha512-1RJ5nJGxZy4MrJ6ZOiyiYCLDHScqKtJ8Aja89M28zvzgg5e0HUyEjTQEgnh9f0cpfKuiUOQtLmoMCtd2OWIOXA==
   dependencies:
     "@cozy/minilog" "1.0.0"
     "@types/jest" "^26.0.20"
     "@types/lodash" "^4.14.170"
     btoa "^1.2.1"
-    cozy-stack-client "^49.8.0"
+    cozy-stack-client "^50.1.0"
     date-fns "2.29.3"
     json-stable-stringify "^1.0.1"
     lodash "^4.17.13"
@@ -2302,12 +2302,12 @@ cozy-minilog@^3.3.1:
   dependencies:
     microee "0.0.6"
 
-cozy-pouch-link@^49.8.0:
-  version "49.8.0"
-  resolved "https://registry.yarnpkg.com/cozy-pouch-link/-/cozy-pouch-link-49.8.0.tgz#a5361bbc0ed23b9bc4d804d31869c615fdf1d13e"
-  integrity sha512-c5+dWx5BNi37JuLVpil9SB91vy3EtB7B8Qa6Krx+znzPYcRoK3Bqjuns5c7hXG5rD8MV2qls1yvxQWUrfy82kA==
+cozy-pouch-link@^50.1.0:
+  version "50.1.0"
+  resolved "https://registry.yarnpkg.com/cozy-pouch-link/-/cozy-pouch-link-50.1.0.tgz#b9aa635b9347a9d0a30c2b803d57b67f066bbdeb"
+  integrity sha512-M3/wbX85ccM1qzUdOnRkLdhQ7XTmv3K1cYBhOx6DN/dSzhADkmDl4OeqmhJJmV3GyncGZVEnjOWkPi1J/Wc7gg==
   dependencies:
-    cozy-client "^49.8.0"
+    cozy-client "^50.1.0"
     pouchdb-browser "^7.2.2"
     pouchdb-find "^7.2.2"
 
@@ -2319,10 +2319,10 @@ cozy-realtime@^5.0.2:
     "@cozy/minilog" "^1.0.0"
     cozy-device-helper "^3.1.0"
 
-cozy-stack-client@^49.8.0:
-  version "49.8.0"
-  resolved "https://registry.yarnpkg.com/cozy-stack-client/-/cozy-stack-client-49.8.0.tgz#c57dfefe50e47f228fee7e1921c438d35f4e0877"
-  integrity sha512-sYJL2o+DsNs7V5eQghXpWKcMzxc39QAKtM8zAdmWl2MMCyiqO3lBehRomhstcJHtuZrMLXXPQPr1A0ONBlMmZg==
+cozy-stack-client@^50.1.0:
+  version "50.1.0"
+  resolved "https://registry.yarnpkg.com/cozy-stack-client/-/cozy-stack-client-50.1.0.tgz#ec48a55732efc87956739f63a211719c3dd87b32"
+  integrity sha512-WHkNznIiUJa6nKlRgbhDiypMLTRv+DCEfcz9Kp6bRA5VlSc8Lk0igNjclS+bglrXBz7cTUF4Q0QSCQlWcFEpiQ==
   dependencies:
     detect-node "^2.0.4"
     mime "^2.4.0"