bitwarden-estensione-browser/apps/browser/config/development.json

{
  "devFlags": {
    "storeSessionDecrypted": false,
    "managedEnvironment": {
      "base": "https://localhost:8080"
    }
  },
  "flags": {
    "showPasswordless": true,
    "enableCipherKeyEncryption": false
  }
}