Create a local.settings.json file in the root of the project. The file should contain the following content, replacing YourConnectionString with the connection string to your Azure Service Bus namespace.
{
"IsEncrypted": false,
"Values": {
"AzureWebJobsStorage": "UseDevelopmentStorage=true",
"AzureWebJobsServiceBus": "YourConnectionString",
"BillingPrefix": "billing"
}
}