Created a console test app.

samples/MicroserviceDemo/MicroserviceDemo.sln

@@ -15,6 +15,10 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "authserver", "authserver",
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AuthServer.Host", "applications\authserver\AuthServer.Host\AuthServer.Host.csproj", "{E015158C-BCDB-4890-8B3B-1CEE1FC817CC}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "consoleclient", "consoleclient", "{72DA455F-4BD5-401D-8B2B-EE20F0C8D1AE}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConsoleClientDemo", "applications\consoleclient\ConsoleClientDemo\ConsoleClientDemo.csproj", "{06383443-5840-4C95-A038-A4B9E9211202}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -29,6 +33,10 @@ Global
 		{E015158C-BCDB-4890-8B3B-1CEE1FC817CC}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E015158C-BCDB-4890-8B3B-1CEE1FC817CC}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{E015158C-BCDB-4890-8B3B-1CEE1FC817CC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{06383443-5840-4C95-A038-A4B9E9211202}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{06383443-5840-4C95-A038-A4B9E9211202}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{06383443-5840-4C95-A038-A4B9E9211202}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{06383443-5840-4C95-A038-A4B9E9211202}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -38,6 +46,8 @@ Global
 		{DBED3AEE-9861-48B3-9F8C-49D2779CDBB8} = {146D0838-B1E3-44C2-BD81-BED2153C02CE}
 		{C53F39BA-7409-4957-8FF8-C04D7377CA62} = {8F6834D7-E6FA-4A04-83BB-955F68EA0A0A}
 		{E015158C-BCDB-4890-8B3B-1CEE1FC817CC} = {C53F39BA-7409-4957-8FF8-C04D7377CA62}
+		{72DA455F-4BD5-401D-8B2B-EE20F0C8D1AE} = {8F6834D7-E6FA-4A04-83BB-955F68EA0A0A}
+		{06383443-5840-4C95-A038-A4B9E9211202} = {72DA455F-4BD5-401D-8B2B-EE20F0C8D1AE}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {37474F0D-2E52-4D2F-B39B-7FE3FF31B4EC}

samples/MicroserviceDemo/applications/authserver/AuthServer.Host/Startup.cs

@@ -3,7 +3,6 @@ using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
-using Serilog;
 using Volo.Abp;
 
 namespace AuthServer.Host
@@ -22,16 +21,6 @@ namespace AuthServer.Host
 
         public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory)
         {
-            //TODO: Need to this?
-            loggerFactory
-                .AddConsole()
-                .AddDebug()
-                .AddSerilog(new LoggerConfiguration()
-                    .Enrich.FromLogContext()
-                    .WriteTo.File("Logs/logs.txt")
-                    .CreateLogger()
-                );
-
             app.InitializeApplication();
         }
     }

samples/MicroserviceDemo/applications/consoleclient/ConsoleClientDemo/ClientDemoService.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Threading.Tasks;
+using Volo.Abp.DependencyInjection;
+using Volo.Abp.Identity;
+
+namespace ConsoleClientDemo
+{
+    public class ClientDemoService : ITransientDependency
+    {
+        private readonly IIdentityUserAppService _userAppService;
+
+        public ClientDemoService(IIdentityUserAppService userAppService)
+        {
+            _userAppService = userAppService;
+        }
+
+        public async Task RunAsync()
+        {
+            await TestIdentityService();
+        }
+
+        private async Task TestIdentityService()
+        {
+            var output = await _userAppService.GetListAsync(new GetIdentityUsersInput());
+
+            Console.WriteLine("*** IdentityService ***");
+            Console.WriteLine("Total user count: " + output.TotalCount);
+
+            foreach (var user in output.Items)
+            {
+                Console.WriteLine($"- UserName={user.UserName}, Email={user.Email}, Name={user.Name}, Surname={user.Surname}");
+            }
+        }
+    }
+}

samples/MicroserviceDemo/applications/consoleclient/ConsoleClientDemo/ConsoleClientDemo.csproj

@@ -0,0 +1,30 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp2.2</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Serilog.Sinks.File" Version="4.0.0" />
+    <PackageReference Include="Serilog.Extensions.Logging" Version="2.0.2" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\..\..\..\framework\src\Volo.Abp.Autofac\Volo.Abp.Autofac.csproj" />
+    <ProjectReference Include="..\..\..\..\..\framework\src\Volo.Abp.Http.Client.IdentityModel\Volo.Abp.Http.Client.IdentityModel.csproj" />
+    <ProjectReference Include="..\..\..\..\..\modules\identity\src\Volo.Abp.Identity.HttpApi.Client\Volo.Abp.Identity.HttpApi.Client.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Remove="appsettings.json" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Content Include="appsettings.json">
+      <CopyToPublishDirectory>PreserveNewest</CopyToPublishDirectory>
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
+
+</Project>

samples/MicroserviceDemo/applications/consoleclient/ConsoleClientDemo/ConsoleClientDemoModule.cs

@@ -0,0 +1,17 @@
+using Volo.Abp.Autofac;
+using Volo.Abp.Http.Client.IdentityModel;
+using Volo.Abp.Identity;
+using Volo.Abp.Modularity;
+
+namespace ConsoleClientDemo
+{
+    [DependsOn(
+        typeof(AbpAutofacModule),
+        typeof(AbpHttpClientIdentityModelModule),
+        typeof(AbpIdentityHttpApiClientModule)
+        )]
+    public class ConsoleClientDemoModule : AbpModule
+    {
+        
+    }
+}

samples/MicroserviceDemo/applications/consoleclient/ConsoleClientDemo/Program.cs

@@ -0,0 +1,55 @@
+using Serilog;
+using Serilog.Events;
+using System;
+using Microsoft.Extensions.DependencyInjection;
+using Volo.Abp;
+using Volo.Abp.Threading;
+
+namespace ConsoleClientDemo
+{
+    internal class Program
+    {
+        private static void Main(string[] args)
+        {
+            InitializeSerilog();
+
+            Log.Information("Starting ConsoleClientDemo...");
+
+            try
+            {
+                using (var application = AbpApplicationFactory.Create<ConsoleClientDemoModule>(options =>
+                    {
+                        options.Services.AddLogging(loggingBuilder =>
+                        {
+                            loggingBuilder.AddSerilog(dispose: true);
+                        });
+                    }))
+                {
+                    application.Initialize();
+
+                    var demo = application.ServiceProvider.GetRequiredService<ClientDemoService>();
+                    AsyncHelper.RunSync(() => demo.RunAsync());
+
+                    Console.WriteLine("Press ENTER to stop application...");
+                    Console.ReadLine();
+                }
+            }
+            catch (Exception ex)
+            {
+                Log.Error(ex.Message);
+                Log.Error(ex.StackTrace);
+                throw;
+            }
+        }
+
+        private static void InitializeSerilog()
+        {
+            Log.Logger = new LoggerConfiguration()
+                .MinimumLevel.Debug()
+                .MinimumLevel.Override("Microsoft", LogEventLevel.Information)
+                .Enrich.FromLogContext()
+                .WriteTo.File("Logs/logs.txt")
+                .CreateLogger();
+        }
+    }
+}

samples/MicroserviceDemo/applications/consoleclient/ConsoleClientDemo/appsettings.json

@@ -0,0 +1,18 @@
+{
+  "RemoteServices": {
+    "Default": {
+      "BaseUrl": "http://localhost:63568/"
+    }
+  },
+  "IdentityClients": {
+    "Default": {
+      "GrantType": "password",
+      "ClientId": "console-client-demo",
+      "ClientSecret": "1q2w3e*",
+      "UserName": "admin",
+      "UserPassword": "1q2w3E*",
+      "Authority": "http://localhost:64999",
+      "Scope": "IdentityService"
+    }
+  }
+}

samples/MicroserviceDemo/microservices/identity/IdentityService.Host/Startup.cs

@@ -3,7 +3,6 @@ using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
-using Serilog;
 using Volo.Abp;
 
 namespace IdentityService.Host
@@ -23,17 +22,7 @@ namespace IdentityService.Host
 
         public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory)
         {
-            //TODO: Need to this?
+           app.InitializeApplication();
-            loggerFactory
-                .AddConsole()
-                .AddDebug()
-                .AddSerilog(new LoggerConfiguration()
-                    .Enrich.FromLogContext()
-                    .WriteTo.File("Logs/logs.txt")
-                    .CreateLogger()
-                );
-
-            app.InitializeApplication();
         }
     }
 }