Improved configurability of Elmah and Serilog for the Indexer

src/Indexer/Program.cs

@@ -16,7 +16,7 @@ builder.Services.AddControllers();
 builder.Services.AddEndpointsApiExplorer();
 builder.Services.AddSwaggerGen();
 Log.Logger = new LoggerConfiguration()
-    .WriteTo.File("logs/log-.txt", rollingInterval: RollingInterval.Day)  // Output files with daily rolling
+    .ReadFrom.Configuration(builder.Configuration)
     .CreateLogger();
 builder.Logging.AddSerilog();
 builder.Services.AddHttpContextAccessor();
@@ -28,7 +28,7 @@ builder.Services.AddHealthChecks()
 
 builder.Services.AddElmah<XmlFileErrorLog>(Options =>
 {
-    Options.LogPath = "~/logs";
+    Options.LogPath = builder.Configuration.GetValue<string>("EmbeddingsearchIndexer:Elmah:LogFolder") ?? "~/logs";
 });
 
 var app = builder.Build();
@@ -39,7 +39,6 @@ app.Use(async (context, next) =>
 {
     if (context.Request.Path.StartsWithSegments("/elmah"))
     {
-
         var remoteIp = context.Connection.RemoteIpAddress?.ToString();
         bool blockRequest = allowedIps is null
             || remoteIp is null

src/Indexer/appsettings.json

@@ -5,12 +5,24 @@
       "Microsoft.AspNetCore": "Warning"
     }
   },
+  "Serilog": {
+    "Using":  [ "Serilog.Sinks.Console", "Serilog.Sinks.File" ],
+    "MinimumLevel": "Information",
+    "WriteTo": [
+      { "Name": "Console" },
+      { "Name": "File", "Args": { "path": "logs/log.txt", "rollingInterval": "Day", "retainedFileCountLimit": 7 } }
+    ],
+    "Properties": {
+        "Application": "Indexer"
+    }
+  },
   "EmbeddingsearchIndexer": {
     "Elmah": {
       "AllowedHosts": [
         "127.0.0.1",
         "::1"
-      ]
+      ],
+      "LogFolder": "./logs"
     }
   },
   "AllowedHosts": "*"