case 4670 tested to confirm log file rollover works properly

server/Program.cs

@@ -124,11 +124,9 @@ namespace Sockeye
             logConfig.AddTarget("blackhole", nullTarget);
 
             // Step 3. Set target properties 
-
             fileTarget.FileName = Path.Combine(ServerBootConfig.SOCKEYE_LOG_PATH, "log-sockeye.txt");
             fileTarget.Layout = "${longdate}|${uppercase:${level}}|${logger}|${message:exceptionSeparator==>:withException=true}";
             fileTarget.ArchiveFileName = Path.Combine(ServerBootConfig.SOCKEYE_LOG_PATH, "log-sockeye-{#}.txt");            
-            //fileTarget.ArchiveNumbering = ArchiveNumberingMode.Rolling;//so expect to see 1 to 10 or 0 to ten as may be
             fileTarget.ArchiveAboveSize = 1000000;//1mb maximum file size  
             fileTarget.MaxArchiveFiles = 9;//max 10 files totalling 10mb, the current log-sockeye.txt and log-sockeye-[0-9].txt