struct mg_init_data;| Field | Type | Description | 
|---|---|---|
| callbacks | const struct mg_callbacks * | A structure with optional callback functions to process requests from the web server | 
| user_data | void * | A pointer to optional user data | 
| configuration_options | const char ** | A list of options used to initialize the web server. The list consists of an NULL terminated list of option-value string pairs. | 
The structure mg_init_data is used in mg_start2() and mg_connect_client2();.
It holds the same parameters supplied to mg_start(); as individual arguments in one structure.