Merge pull request #2640 from s2quake/fix/crash-with-url-config

Fixed exception thrown when executing with URL or other name config

NineChronicles.Headless.Executable/Program.cs

@@ -331,6 +331,7 @@ public async Task Run(
             try
             {
                 IHostBuilder hostBuilder = Host.CreateDefaultBuilder();
+                hostBuilder.ConfigureAppConfiguration(builder => builder.AddConfiguration(configuration));
 
                 var standaloneContext = new StandaloneContext
                 {