When you take a look at your bin directory, where compiled functions are available, you will find a bit of a different structure than in traditional applications.
Here, you can find my folder from the exercise from this chapter:
As you can see, it contains the Function1 directory, which contains one file named function. json. Here, you can find its content:
{ "generatedBy": "Microsoft.NET.Sdk.Functions-1.0.14", "configurationSource": "attributes", "bindings": [ { "type": "httpTrigger", "methods": [ "get", "post" ], "authLevel": "function", "name": "req" } ], "disabled": false, "scriptFile": "../bin/HandsOnAzure.Function.dll", ...