# Apm agent can't read the configuration from appsettings.Release.json

**URL:** <https://discuss.elastic.co/t/apm-agent-cant-read-the-configuration-from-appsettings-release-json/353174>\
**Category:** APM\
**Tags:** dotnet, server\
**Created:** [February 13, 2024, 1:53pm UTC](https://discuss.elastic.co/t/apm-agent-cant-read-the-configuration-from-appsettings-release-json/353174 "2024-02-13T13:53:36Z")\
**Posts on this page:** 4\
**Page:** 1

<div class="post-metadata">

**Author:** ![bassem\_abdalftah](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/bassem_abdalftah/32/100794_2.png) [@bassem\_abdalftah](https://discuss.elastic.co/u/bassem_abdalftah)\
**Post date:** [February 13, 2024, 1:53pm UTC](https://discuss.elastic.co/t/apm-agent-cant-read-the-configuration-from-appsettings-release-json/353174/1 "2024-02-13T13:53:37Z")

</div>

**Kibana version** : 8.3.3

**Elasticsearch version** :8.3.3

**APM Server version** :8.3.3

**APM Agent language and version** :dotnet core 1.25.3

**Fresh install or upgraded from other version?** Fresh install

The APM dotnet core agent doesn't read configuration from the appsettings.Release.json

```auto
appsettings.Release.json:
	{
  "Logging": {
    "LogLevel": {
      "Default": "Information",
      "Elastic.Apm": "Debug",
      "Microsoft": "Warning",
      "Microsoft.Hosting.Lifetime": "Information"
      
    }
  },
  "ElasticApm": {
    "ServerUrl": "http://10.10.10.10:8600",
    "SecretToken": "xxxxxxxx",
    "ServiceName": "ServiceCatalog", 
    "Environment": "ServiceCatalog_prod"
    }
	}

```

and I am passing the configuration in the Startup.cs to app.UseAllElasticApm method as below :

```auto
using Elastic.Apm.NetCoreAll;

namespace ServiceCatalog
{
    public class Startup
    {
        public IConfiguration Configuration { get; }
        
        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;
        }

        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
        {
            app.UseAllElasticApm(Configuration);

        }
    }
}

```

you can find the log below :

```auto
2024-02-13 15: 01: 10.573 [Information] Application Started.
2024-02-13 15: 01: 10.613 [Information] Application running on environment Release
2024-02-13 15: 01: 10.613 [Information] Application version 1.2.8
2024-02-13 15: 01: 10.613 [Information] ServiceCatalog Seeded
2024-02-13 15: 01: 10.684 [Information] {"AbstractConfigurationReader (ApmConfiguration)"} The agent was started without a service name. The service name will be automatically discovered.
2024-02-13 15: 01: 10.691 [Information] {"AbstractConfigurationReader (ApmConfiguration)"} The agent was started without a service name. The automatically discovered service name is "ServiceCatalog_API"
2024-02-13 15: 01: 10.691 [Information] {"AbstractConfigurationReader (ApmConfiguration)"} The agent was started without a service version. The service version will be automatically discovered.
2024-02-13 15: 01: 10.691 [Information] {"AbstractConfigurationReader (ApmConfiguration)"} The agent was started without a service version. The automatically discovered service version is "1.0.0"
2024-02-13 15: 01: 10.703 [Information] {"ConfigurationStore"} ********************************************************************************
2024-02-13 15: 01: 10.703 [Information] {"ConfigurationStore"} Elastic APM .NET Agent, version: "1.25.3+730e0f64e647bc32250d011e06ac9f080b75b487"
2024-02-13 15: 01: 10.703 [Information] {"ConfigurationStore"} Process ID: 2959194
2024-02-13 15: 01: 10.707 [Information] {"ConfigurationStore"} Process Name: "dotnet"
2024-02-13 15: 01: 10.707 [Information] {"ConfigurationStore"} Command line arguments: '"/var/www/servicecatalog_APM/ServiceCatalog.API.dll, --urls, http://0.0.0.0:8050"'
2024-02-13 15: 01: 10.708 [Information] {"ConfigurationStore"} Operating System: "Linux 5.15.0-76-generic #83~20.04.1-Ubuntu SMP Wed Jun 21 20:23:31 UTC 2023"
2024-02-13 15: 01: 10.708 [Information] {"ConfigurationStore"} CPU architecture: X64
2024-02-13 15: 01: 10.708 [Information] {"ConfigurationStore"} Host: "Service-Catalog"
2024-02-13 15: 01: 10.710 [Information] {"ConfigurationStore"} Time zone: "(UTC+02:00) Eastern European Standard Time"
2024-02-13 15: 01: 10.711 [Information] {"ConfigurationStore"} Runtime: ".NET Core 3.1.32"
2024-02-13 15: 01: 10.714 [Information] {"ConfigurationStore"} ********************************************************************************
2024-02-13 15: 01: 10.714 [Information] {"ConfigurationStore"} Agent Configuration (via '"ApmConfiguration (config provider: ConfigurationKeyValueProvider environment provider: EnvironmentKeyValueProvider)"'):
2024-02-13 15: 01: 10.728 [Information] {"ConfigurationStore"} " Default"->"log_level": '"Error"' ("GetDefaultValueForLogging")
2024-02-13 15: 01: 10.728 [Information] {"ConfigurationStore"} " Default"->"server_url": '"http://127.0.0.1:8200/"' ("GetDefaultValueForLogging")
2024-02-13 15: 01: 10.728 [Information] {"ConfigurationStore"} " Default"->"service_name": '"ServiceCatalog_API"' ("GetDefaultValueForLogging")
2024-02-13 15: 01: 10.728 [Information] {"ConfigurationStore"} " Default"->"service_version": '"1.0.0"' ("GetDefaultValueForLogging")
2024-02-13 15: 01: 10.728 [Information] {"ConfigurationStore"} ********************************************************************************
2024-02-13 15: 01: 10.730 [Information] {"Service"} Detected agent activation method: "nuget"
2024-02-13 15: 01: 10.744 [Information] {"SystemInfoHelper"} Could not parse container ID from '/proc/self/cgroup' line: "11:devices:/system.slice/sc.service"
2024-02-13 15: 01: 10.744 [Information] {"SystemInfoHelper"} Could not parse container ID from '/proc/self/cgroup' line: "10:memory:/system.slice/sc.service"
2024-02-13 15: 01: 10.744 [Information] {"SystemInfoHelper"} Could not parse container ID from '/proc/self/cgroup' line: "5:pids:/system.slice/sc.service"
2024-02-13 15: 01: 10.744 [Information] {"SystemInfoHelper"} Could not parse container ID from '/proc/self/cgroup' line: "1:name=systemd:/system.slice/sc.service"
2024-02-13 15: 01: 10.744 [Information] {"SystemInfoHelper"} Could not parse container ID from '/proc/self/cgroup' line: "0::/system.slice/sc.service"
2024-02-13 15: 01: 10.744 [Information] {"SystemInfoHelper"} Failed parsing container id - the agent will not report container id. Likely the application is not running within a container
2024-02-13 15: 01: 10.761 [Information] CreateHttpClientHandler - Setting ServerCertificateCustomValidationCallback
2024-02-13 15: 01: 10.762 [Information] CreateHttpClientHandler - SslProtocols: Tls12
2024-02-13 15: 01: 10.786 [Information] CreateHttpClientHandler - Setting ServerCertificateCustomValidationCallback
2024-02-13 15: 01: 10.787 [Information] CreateHttpClientHandler - SslProtocols: Tls12
2024-02-13 15: 01: 10.817 [Information] {"MetricsCollector"} Collecting metrics in 30000 milliseconds interval
2024-02-13 15: 01: 13.895 [Warning] {"PayloadSenderV2"} Failed reading APM server info
System.Net.Http.HttpRequestException: Connection refused
 ---> System.Net.Sockets.SocketException (111): Connection refused
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   --- End of inner exception stack trace ---
   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean allowHttp2, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.GetHttpConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.SendWithRetryAsync(HttpRequestMessage request, Boolean doRequestAuth, CancellationToken cancellationToken)
   at System.Net.Http.AuthenticationHelper.SendWithAuthAsync(HttpRequestMessage request, Uri authUri, ICredentials credentials, Boolean preAuthenticate, Boolean isProxyAuth, Boolean doRequestAuth, HttpConnectionPool pool, CancellationToken cancellationToken)
   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.DiagnosticsHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
   at System.Net.Http.HttpClient.FinishSendAsyncBuffered(Task`1 sendTask, HttpRequestMessage request, CancellationTokenSource cts, Boolean disposeCts)
   at Elastic.Apm.ServerInfo.ApmServerInfoProvider.FillApmServerInfo(IApmServerInfo apmServerInfo, IApmLogger logger, IConfiguration configuration, HttpClient httpClient, Action`2 callbackOnFinish)

```

---

<div class="post-metadata">

**Author:** ![stevejgordon](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/stevejgordon/32/80912_2.png) [@stevejgordon](https://discuss.elastic.co/u/stevejgordon)\
**Post date:** [February 13, 2024, 3:58pm UTC](https://discuss.elastic.co/t/apm-agent-cant-read-the-configuration-from-appsettings-release-json/353174/2 "2024-02-13T15:58:19Z")

</div>

Hi, @bassem_abdalftah.

We don't control the loading and binding of the configuration values and can only access those provided via the `IConfiguration` instance passed into `UseAllElasticApm`. The Microsoft extension libraries (Microsoft.Extensions.Configuration, etc.) handle the loading of the values from the various configuration sources.

It doesn't look like this release-specific file is being loaded/used. Are you 100% certain that the app is running under the `Release` environment? At this point, I'd recommend double-checking your application environment and configuration first.

For example, if you add another key to the `appsettings.Release.json` file and attempt to access it from `IConfiguration` in your code, does it resolve the value from the `appsettings.Release.json` file? I suspect it won't.

---

<div class="post-metadata">

**Author:** ![bassem\_abdalftah](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/bassem_abdalftah/32/100794_2.png) [@bassem\_abdalftah](https://discuss.elastic.co/u/bassem_abdalftah)\
**Post date:** [February 14, 2024, 11:25am UTC](https://discuss.elastic.co/t/apm-agent-cant-read-the-configuration-from-appsettings-release-json/353174/3 "2024-02-14T11:25:50Z")

</div>

Hello Steve

after I investigate more in my configuration, I found a typo from my side was causing the error sorry and thanks for your time 😃

---

<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [March 13, 2024, 11:26am UTC](https://discuss.elastic.co/t/apm-agent-cant-read-the-configuration-from-appsettings-release-json/353174/4 "2024-03-13T11:26:15Z")

</div>

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