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The Chariot MQTT Server Web UI provides multiple configuration pages on the left navigation panel.

• GENERAL
  • Backup
  • Web Server
  • Certificates
•  ADMINISTRATIVE
  • User Accounts
  • User Sources
  • MQTT Accounts
  • License
• MQTT ServerBackup/Restore
  • License
  • Web Server
  • Certificates
  • • Server Configuration

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  Accounts Configuration Accounts Configuration

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  Chariot can be configured to use an LDAP server for MQTT client authentication and authorization instead of Chariot's MQTT Account Credentials.

  Tip
  This feature is available in Chariot v2.4.2 and newer Review the LDAP for MQTT Clients for configuration details

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  MQTT Server Configuration MQTT Server Configuration

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  Server Configuration

  The MQTT Server Configuration page contains two tabs: Configuration and Bridging.

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  • Enable Non-secure
    • Whether to enable non-secure client connections over plain TCP.
  • Non-secure Port
    • The port that the MQTT Server will listen on for non-secure connections.
  • Enable Secure
    • Whether to enable Secure client connections over SSL/TLS.
  • Secure Port
    • The port that the MQTT Server will listen on for secure connections.
  • Enable WebSocket
    • Whether to enable non-secure client connections over WebSockets.
  • WebSocket Port
    • The port that the MQTT Server will listen on for non-secure WebSocket connections.
  • Enable Secure WebSocket
    • Whether to enable secure client connections over WebSockets.
  • Secure WebSocket Port
    • The port that the MQTT Server will listen on for secure WebSocket connections.
  • Bind Address
    • The address that the MQTT Server will listen on for MQTT connections.
  • Allow Anonymous
    • Whether to allow anonymous connections (no username and password).
  • Anonymous MQTT Credentials
    • The MQTT Credentials to use for anonymous client's ACLs

  Advanced Options >

  • Enforce Unique LWT Topics (added in release 2.7.0)
    • Whether to enforce a connecting client's LWT topic is not currently registered with another client.
    • Any connection client with an LWT matching any of the "Unique Topic Filters" will have their connection attempt rejected if there is an existing active client with the same LWT topic connected to the server.
  • Unique LWT Topic Filters (add in release 2.7.0)
    • Unique LWT topic filters to use.
    • Support the # wildcard ie. MyLWT/#

  The "Update" button in the bottom right can be clicked to The "Update" button in the bottom right can be clicked to update the MQTT Server configuration once all changes have been made.  An update will restart the MQTT server.

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  To edit an existing bridge client, select the client from the UI. To add a new bridge client , select click "Add Bridge Client".

  

  

  The form contains the following fields:

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  The "Delete Certificates" button can be used to remove the certificate and key from the Chariot MQTT Server and revert to a "SSL Not Setup" state.

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  Backup Backup

  Backup

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  This page allows for the backup and restore of Chariot configuration data.

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