# Browser extension not working with DUO

**URL:** <https://vaultwarden.discourse.group/t/browser-extension-not-working-with-duo/4017>\
**Category:** Uncategorized\
**Created:** [September 20, 2024, 12:23am UTC](https://vaultwarden.discourse.group/t/browser-extension-not-working-with-duo/4017 "2024-09-20T00:23:13Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![alfredos](https://avatars.discourse-cdn.com/v4/letter/a/ed8c4c/32.png) [@alfredos](https://vaultwarden.discourse.group/u/alfredos)\
**Post date:** [September 20, 2024, 12:23am UTC](https://vaultwarden.discourse.group/t/browser-extension-not-working-with-duo/4017/1 "2024-09-20T00:23:13Z")

</div>

### Your environment (Generated via diagnostics page)

- Vaultwarden version: v1.32.0
- Web-vault version: v2024.6.2b
- OS/Arch: linux/x86\_64
- Running within a container: true (Base: Debian)
- Environment settings overridden: true
- Uses a reverse proxy: true
- IP Header check: true (X-Real-IP)
- Internet access: true
- Internet access via a proxy: false
- DNS Check: true
- Browser/Server Time Check: true
- Server/NTP Time Check: true
- Domain Configuration Check: true
- HTTPS Check: true
- Database type: SQLite
- Database version: 3.46.0
- Clients used:
- Reverse proxy and version:
- Other relevant information:

### Config (Generated via diagnostics page)

> **Show Running Config**
>
> **Environment settings which are overridden:** SENDS\_ALLOWED, EMERGENCY\_ACCESS\_ALLOWED, ADMIN\_TOKEN, SMTP\_HOST, SMTP\_SECURITY, SMTP\_PORT, SMTP\_FROM, SMTP\_FROM\_NAME
> 
> ```json
> {
> "_duo_akey": "***",
> "_enable_duo": true,
> "_enable_email_2fa": false,
> "_enable_smtp": true,
> "_enable_yubico": true,
> "_icon_service_csp": "",
> "_icon_service_url": "",
> "_ip_header_enabled": true,
> "_max_note_size": 10000,
> "_smtp_img_src": "cid:",
> "admin_ratelimit_max_burst": 3,
> "admin_ratelimit_seconds": 300,
> "admin_session_lifetime": 20,
> "admin_token": "***",
> "allowed_iframe_ancestors": "",
> "attachments_folder": "data/attachments",
> "auth_request_purge_schedule": "30 * * * * *",
> "authenticator_disable_time_drift": false,
> "data_folder": "data",
> "database_conn_init": "",
> "database_max_conns": 10,
> "database_timeout": 30,
> "database_url": " ***************",
> "db_connection_retries": 15,
> "disable_2fa_remember": false,
> "disable_admin_token": false,
> "disable_icon_download": false,
> "domain": " *****://****************************",
> "domain_origin": " *****://****************************",
> "domain_path": "",
> "domain_set": true,
> "duo_context_purge_schedule": "30 * * * * *",
> "duo_host": " *********",
> "duo_ikey": " *********",
> "duo_skey": "***",
> "duo_use_iframe": true,
> "email_2fa_auto_fallback": false,
> "email_2fa_enforce_on_verified_invite": false,
> "email_attempts_limit": 3,
> "email_change_allowed": false,
> "email_expiration_time": 600,
> "email_token_size": 6,
> "emergency_access_allowed": true,
> "emergency_notification_reminder_schedule": "0 3 * * * *",
> "emergency_request_timeout_schedule": "0 7 * * * *",
> "enable_db_wal": true,
> "enable_websocket": true,
> "event_cleanup_schedule": "0 10 0 * * *",
> "events_days_retain": 30,
> "experimental_client_feature_flags": "fido2-vault-credentials",
> "extended_logging": true,
> "helo_name": null,
> "hibp_api_key": null,
> "http_request_block_non_global_ips": true,
> "http_request_block_regex": null,
> "icon_blacklist_non_global_ips": true,
> "icon_blacklist_regex": null,
> "icon_cache_folder": "data/icon_cache",
> "icon_cache_negttl": 259200,
> "icon_cache_ttl": 2592000,
> "icon_download_timeout": 10,
> "icon_redirect_code": 302,
> "icon_service": "internal",
> "incomplete_2fa_schedule": "30 * * * * *",
> "incomplete_2fa_time_limit": 3,
> "increase_note_size_limit": false,
> "invitation_expiration_hours": 120,
> "invitation_org_name": "ELMI",
> "invitations_allowed": true,
> "ip_header": "X-Real-IP",
> "job_poll_interval_ms": 30000,
> "log_file": "/tmp/vault.log",
> "log_level": "info",
> "log_timestamp_format": "%Y-%m-%d %H:%M:%S.%3f",
> "login_ratelimit_max_burst": 10,
> "login_ratelimit_seconds": 60,
> "org_attachment_limit": null,
> "org_creation_users": "",
> "org_events_enabled": true,
> "org_groups_enabled": false,
> "password_hints_allowed": true,
> "password_iterations": 600000,
> "push_enabled": false,
> "push_identity_uri": "https://identity.bitwarden.com",
> "push_installation_id": "***",
> "push_installation_key": "***",
> "push_relay_uri": "https://push.bitwarden.com",
> "reload_templates": false,
> "require_device_email": false,
> "rsa_key_filename": "data/rsa_key",
> "send_purge_schedule": "0 5 * * * *",
> "sendmail_command": null,
> "sends_allowed": true,
> "sends_folder": "data/sends",
> "show_password_hint": false,
> "signups_allowed": false,
> "signups_domains_whitelist": " ****************",
> "signups_verify": false,
> "signups_verify_resend_limit": 6,
> "signups_verify_resend_time": 3600,
> "smtp_accept_invalid_certs": true,
> "smtp_accept_invalid_hostnames": true,
> "smtp_auth_mechanism": null,
> "smtp_debug": true,
> "smtp_embed_images": true,
> "smtp_explicit_tls": null,
> "smtp_from": " **************************",
> "smtp_from_name": "ElmiVault",
> "smtp_host": " **************************",
> "smtp_password": null,
> "smtp_port": 25,
> "smtp_security": "off",
> "smtp_ssl": false,
> "smtp_timeout": 15,
> "smtp_username": null,
> "templates_folder": "data/templates",
> "tmp_folder": "data/tmp",
> "trash_auto_delete_days": 10,
> "trash_purge_schedule": "0 5 0 * * *",
> "use_sendmail": false,
> "use_syslog": true,
> "user_attachment_limit": null,
> "user_send_limit": null,
> "web_vault_enabled": true,
> "web_vault_folder": "web-vault/",
> "yubico_client_id": null,
> "yubico_secret_key": null,
> "yubico_server": null
> }
> 
> ```

Steps To Reproduce

```
Open Firefox (v 130.0.1 (64 bit))
Install extension
login
try to access using DUO

```

After receive and approve the DUO push, login in the vault

Actual Result

redirected to without receiving any notification from DUO:

[https://vaultwarden.mydomain.com/duo-redirect-connector.html?duoFramelessUrl=undefined&handOffMessage={"title"%3A"Hai%20effettuato%20l'accesso"%2C"message"%3A"Puoi%20chiudere%20questa%20finestra"%2C"isCountdown"%3Afalse}](https://vaultwarden.mydomain.com/duo-redirect-connector.html?duoFramelessUrl=undefined&handOffMessage=%7B%22title%22%3A%22Hai%20effettuato%20l%27accesso%22%2C%22message%22%3A%22Puoi%20chiudere%20questa%20finestra%22%2C%22isCountdown%22%3Afalse%7D)