Provider configuration items need to be added to the sys.config file under the dubboerl application configuration item.
{dubboerl,[
	%% other config ...
	{provider,[
		{module_implements,interface_module,interface_fullname,[Options]},
		%% eg:
		{userOperator_impl,userOperator,<<"org.apache.dubbo.erlang.sample.service.facade.UserOperator">>,[Option]}
	]}
]}
| ConfigName | Type | DefaultValue | Remarks | 
|---|---|---|---|
| module_implements | atom() | - | The service implementation module name | 
| interface_module | atom() | - | Interface module name converted from java jar | 
| interface_fullname | binary() | - | Fully qualified name of the interface’s Java class | 
Option is to be added.