Fix log reading issue

server/AyaNova/Controllers/LogFilesController.cs

@@ -10,6 +10,7 @@ using AyaNova.Api.ControllerHelpers;
 using AyaNova.Biz;
 using System.Threading.Tasks;
 using System;
+using System.IO;
 
 namespace AyaNova.Api.Controllers
 {
@@ -77,9 +78,17 @@ namespace AyaNova.Api.Controllers
 
 
             //Log
-            // EventLogProcessor.AddEntry(new Event(UserIdFromContext.Id(HttpContext.Items), 0, AyaType.LogFile, AyaEvent.Retrieved,logname), ct);
 
-            return Content(System.IO.File.ReadAllText(logFilePath));
+            //nlog update now locks file for writing so needs to be opened this way
+            FileStreamOptions fso = new FileStreamOptions();
+            fso.Access = FileAccess.Read;
+            fso.Mode = FileMode.Open;
+            fso.Share = FileShare.ReadWrite;
+            using (StreamReader sr = new StreamReader(logFilePath, fso))
+            {
+                return Content(sr.ReadToEnd());
+            }
+            //return Content(System.IO.File.ReadAllText(logFilePath));
 
         }
 
@@ -142,7 +151,8 @@ namespace AyaNova.Api.Controllers
             var logFilePath = System.IO.Path.Combine(ServerBootConfig.AYANOVA_LOG_PATH, logname);
             if (!System.IO.File.Exists(logFilePath))
                 return NotFound(new ApiErrorResponse(ApiErrorCode.NOT_FOUND));
-
+                
+            //Note: this works with new Nlog file locking for write so it must be opening it as read and shareable 
             return PhysicalFile(logFilePath, "text/plain", $"{DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss")}-{logname}");
         }