server/AyaNova/Program.cs

@@ -33,10 +33,10 @@ namespace AyaNova
             ServerBootConfig.SetConfiguration(config);
 
             #region Initialize Logging                     
-//NOTE: there is a logging issue that breaks all this with .net 3.1 hostbuilder vs webhostbuilder but webhostbuilder will be deprecated so we need to work around it
-//the discussion about that is here: https://github.com/aspnet/AspNetCore/issues/9337
+            //NOTE: there is a logging issue that breaks all this with .net 3.1 hostbuilder vs webhostbuilder but webhostbuilder will be deprecated so we need to work around it
+            //the discussion about that is here: https://github.com/aspnet/AspNetCore/issues/9337
 
-//NLOG OFFICIAL GUIDELINES FOR .net core 3.x  https://github.com/NLog/NLog/wiki/Getting-started-with-ASP.NET-Core-3
+            //NLOG OFFICIAL GUIDELINES FOR .net core 3.x  https://github.com/NLog/NLog/wiki/Getting-started-with-ASP.NET-Core-3
 
             //default log level
             NLog.LogLevel NLogLevel = NLog.LogLevel.Info;
@@ -198,6 +198,12 @@ namespace AyaNova
                 logger.Fatal(e, "BOOT: E1090 - AyaNova server can't start due to unexpected exception during initialization");
                 throw;
             }
+            finally
+            {
+                // Ensure to flush and stop internal timers/threads before application-exit (Avoid segmentation fault on Linux)
+                logger.Info("AyaNova server shutting down");
+                NLog.LogManager.Shutdown();
+            }
         }