update

LCU.API.Internal.CoreSoapApiWrapper/LCU.API.Internal.CoreSoapApiWrapper/Global.asax.cs

@@ -1,5 +1,8 @@
 using Serilog;
+using Serilog.Events;
 using System.Net;
+using System.Configuration;
+using System.IO;
 using System.Web.Http;
 using System.Web.Mvc;
 using System.Web.Routing;
@@ -24,8 +27,22 @@ namespace LCU.API.Internal.CoreSoapApiWrapper
 
 			ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls12;
 
+            var seqApiKey = ConfigurationManager.AppSettings["serilog:write-to:Seq.apiKey"];
+            try
+            {
+                seqApiKey = File.ReadAllText("/vault/secrets/core-soap-api-wrapper-api-seq-api-key.json").Trim();
+            }
+            catch (IOException)
+            {
+                // Fall back to the configured app setting when the secret file is not mounted.
+            }
+            catch (UnauthorizedAccessException)
+            {
+                // Fall back to the configured app setting when the secret file is not readable.
+            }
+
 			Log.Logger = new LoggerConfiguration()
-				.ReadFrom.AppSettings()
+				.MinimumLevel.Verbose()
 					.Enrich.WithMachineName()
 					.Enrich.WithEnvironmentUserName()
 					.Enrich.WithHttpRequestClientHostIP()
@@ -38,6 +55,9 @@ namespace LCU.API.Internal.CoreSoapApiWrapper
 					.Enrich.WithWebApiControllerName()
 					.Enrich.WithWebApiRouteData()
 					.Enrich.WithWebApiRouteTemplate()
+                    .WriteTo.Console()
+                    .WriteTo.File(ConfigurationManager.AppSettings["serilog:write-to:File.path"], rollingInterval: RollingInterval.Day, retainedFileCountLimit: 4)
+                    .WriteTo.Seq(ConfigurationManager.AppSettings["serilog:write-to:Seq.serverUrl"], LogEventLevel.Information, 1000, null, seqApiKey)
 					.CreateLogger();
 
 			Log.Information("Core Soap Api Wrapper Starting Up");