# Display Online Help

You can display the Dropbox Connector Reference by sending an action from your web browser. The Dropbox Connector Reference describes the actions and configuration parameters that you can use with Dropbox Connector.

For Dropbox Connector to display help, the help data file (`help.dat`) must be available in the installation folder.

To display help for Dropbox Connector

1. Start Dropbox Connector.

2. Send the following action from your web browser:

       http://host:port/action=Help

   where:

   `host` | is the IP address or name of the machine on which Dropbox Connector is installed.
   `port` | is the ACI port by which you send actions to Dropbox Connector (set by the `Port` parameter in the `[Server]` section of the configuration file).

   For example:

       http://12.3.4.56:9000/action=help

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