# Docker container cannot access internet, SMTP email not working

**URL:** <https://vaultwarden.discourse.group/t/docker-container-cannot-access-internet-smtp-email-not-working/2840>\
**Category:** Third Party Help\
**Created:** [August 8, 2023, 1:35am UTC](https://vaultwarden.discourse.group/t/docker-container-cannot-access-internet-smtp-email-not-working/2840 "2023-08-08T01:35:58Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![JVD](https://avatars.discourse-cdn.com/v4/letter/j/7feea3/32.png) [@JVD](https://vaultwarden.discourse.group/u/JVD)\
**Post date:** [August 8, 2023, 1:35am UTC](https://vaultwarden.discourse.group/t/docker-container-cannot-access-internet-smtp-email-not-working/2840/1 "2023-08-08T01:35:58Z")

</div>

I’m trying to setup Vaultwarden on Unraid via Docker container, and I can’t send a test email.  
I also noticed DNS and internet access doesn’t appear to work.

### Your environment (Generated via diagnostics page)

- Vaultwarden version: v1.29.1
- Web-vault version: v2023.5.0
- OS/Arch: linux/x86\_64
- Running within Docker: true (Base: Debian)
- Environment settings overridden: true
- Uses a reverse proxy: false
- Internet access: false
- Internet access via a proxy: false
- DNS Check: false
- Browser/Server Time Check: true
- Server/NTP Time Check: n/a
- Domain Configuration Check: true
- HTTPS Check: false
- Database type: SQLite
- Database version: 3.41.2
- Clients used:
- Reverse proxy and version:
- Other relevant information:

### Config (Generated via diagnostics page)

> **Show Running Config**
>
> **Environment settings which are overridden:** SIGNUPS\_ALLOWED, INVITATIONS\_ALLOWED, ADMIN\_TOKEN
> 
> ```json
> {
> "_duo_akey": null,
> "_enable_duo": true,
> "_enable_email_2fa": false,
> "_enable_smtp": true,
> "_enable_yubico": true,
> "_icon_service_csp": "",
> "_icon_service_url": "",
> "_ip_header_enabled": true,
> "_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",
> "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_host": null,
> "duo_ikey": null,
> "duo_skey": null,
> "email_attempts_limit": 3,
> "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,
> "event_cleanup_schedule": "0 10 0 * * *",
> "events_days_retain": null,
> "extended_logging": true,
> "helo_name": null,
> "hibp_api_key": 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,
> "invitation_expiration_hours": 120,
> "invitation_org_name": "Vaultwarden",
> "invitations_allowed": true,
> "ip_header": "X-Real-IP",
> "job_poll_interval_ms": 30000,
> "log_file": null,
> "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": false,
> "org_groups_enabled": false,
> "password_hints_allowed": true,
> "password_iterations": 600000,
> "push_enabled": false,
> "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": true,
> "signups_domains_whitelist": " ***********",
> "signups_verify": false,
> "signups_verify_resend_limit": 6,
> "signups_verify_resend_time": 3600,
> "smtp_accept_invalid_certs": false,
> "smtp_accept_invalid_hostnames": false,
> "smtp_auth_mechanism": "Login",
> "smtp_debug": false,
> "smtp_embed_images": true,
> "smtp_explicit_tls": null,
> "smtp_from": " **********************",
> "smtp_from_name": "Vaultwarden",
> "smtp_host": " *********************",
> "smtp_password": "***",
> "smtp_port": 587,
> "smtp_security": "starttls",
> "smtp_ssl": null,
> "smtp_timeout": 30,
> "smtp_username": " **********************",
> "templates_folder": "data/templates",
> "tmp_folder": "data/tmp",
> "trash_auto_delete_days": null,
> "trash_purge_schedule": "0 5 0 * * *",
> "use_sendmail": false,
> "use_syslog": false,
> "user_attachment_limit": null,
> "web_vault_enabled": true,
> "web_vault_folder": "web-vault/",
> "websocket_address": "0.0.0.0",
> "websocket_enabled": false,
> "websocket_port": 3012,
> "yubico_client_id": null,
> "yubico_secret_key": null,
> "yubico_server": null
> }
> 
> ```