diff --git a/CrystalConnector/CrystalConnector.csproj b/CrystalConnector/CrystalConnector.csproj
index 09b702b..75fdd48 100644
--- a/CrystalConnector/CrystalConnector.csproj
+++ b/CrystalConnector/CrystalConnector.csproj
@@ -19,6 +19,9 @@
       <PackageReference Include="Telegram.Bot" Version="19.0.0" />
     </ItemGroup>
 
+    <ItemGroup>
+        <FrameworkReference Include="Microsoft.AspNetCore.App" />
+    </ItemGroup>
 
     <ItemGroup>
       <None Update="config.json">
diff --git a/CrystalConnector/Program.cs b/CrystalConnector/Program.cs
index 544427f..785f193 100644
--- a/CrystalConnector/Program.cs
+++ b/CrystalConnector/Program.cs
@@ -1,4 +1,5 @@
 using CrystalConnector;
+using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
@@ -6,20 +7,39 @@ using Microsoft.Extensions.Logging;
 using NLog.Extensions.Logging;
 using LogLevel = Microsoft.Extensions.Logging.LogLevel;
 
-var builder = Host.CreateApplicationBuilder(args);
+var builder = Host.CreateDefaultBuilder(args);
 
-builder.Services.AddHostedService<CrystalService>();
+builder.ConfigureServices(services =>
+{
+    services.AddHostedService<CrystalService>();
+});
 
-builder.Environment.ContentRootPath = Directory.GetCurrentDirectory();
+builder.ConfigureAppConfiguration((context, config) =>
+{
+    config.Sources.Clear();
+    config.AddJsonFile("config.json", optional: true, reloadOnChange: true)
+        .AddJsonFile($"config.{context.HostingEnvironment.EnvironmentName}.json", optional: true, reloadOnChange: true)
+        .AddCommandLine(args)
+        .AddEnvironmentVariables();
+});
 
-builder.Configuration.AddJsonFile("config.json", true)
-    .AddJsonFile($"config.{builder.Environment.EnvironmentName}.json", true)
-    .AddEnvironmentVariables(prefix: "CRYSTAL_")
-    .AddCommandLine(args);
+builder.UseContentRoot(Environment.CurrentDirectory);
 
-builder.Logging.ClearProviders()
-    .SetMinimumLevel(LogLevel.Trace)
-    .AddNLog();
+builder.ConfigureWebHost(webHost =>
+{
+    webHost.UseStartup<Startup>();
+    
+    webHost.UseKestrel(kestrel =>
+    {
+    });
+});
+
+builder.ConfigureLogging(logging =>
+{
+    logging.ClearProviders()
+        .SetMinimumLevel(LogLevel.Trace)
+        .AddNLog();
+});
 
 using var host = builder.Build();
 
diff --git a/CrystalConnector/Startup.cs b/CrystalConnector/Startup.cs
new file mode 100644
index 0000000..4796ca8
--- /dev/null
+++ b/CrystalConnector/Startup.cs
@@ -0,0 +1,23 @@
+using Microsoft.AspNetCore.Builder;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace CrystalConnector;
+
+public class Startup
+{
+    public IConfiguration Config { get; }
+
+    public Startup(IConfiguration config)
+    {
+        Config = config;
+    }
+
+    public void ConfigureServices(IServiceCollection services)
+    {
+    }
+
+    public void Configure(IApplicationBuilder app)
+    {
+    }
+}
\ No newline at end of file
diff --git a/CrystalConnector/config.json b/CrystalConnector/config.json
index 7a73a41..bdc18c6 100644
--- a/CrystalConnector/config.json
+++ b/CrystalConnector/config.json
@@ -1,2 +1,16 @@
 {
+  "server": {
+    "listen": [
+      {
+        "enabled": true,
+        "ip": "0.0.0.0",
+        "port": 33927,
+        "https": {
+          "enabled": false,
+          "cert": "cert.pfx",
+          "password": ""
+        }
+      }
+    ]
+  }
 }
\ No newline at end of file