HelperCamstarOracle

Program.cs

@@ -20,6 +20,7 @@ public class Program
         try
         {
             List<string> collection = [];
+            _ = webApplicationBuilder.Services.AddHttpClient();
             _ = webApplicationBuilder.Services.AddHostedService<Worker>();
             _ = webApplicationBuilder.Services.AddSingleton(collection);
             _ = webApplicationBuilder.Services.AddSingleton(appSettings);