From 6900964c03e823c740169d8198cdff2600453d06 Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Thu, 14 Nov 2019 18:49:04 +0900
Subject: [PATCH] Fix debug log not showing (Fix #1157)

---
 .../Configuration/BTCPayServerOptions.cs         | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/BTCPayServer/Configuration/BTCPayServerOptions.cs b/BTCPayServer/Configuration/BTCPayServerOptions.cs
index 438168473..47cfbc801 100644
--- a/BTCPayServer/Configuration/BTCPayServerOptions.cs
+++ b/BTCPayServer/Configuration/BTCPayServerOptions.cs
@@ -58,7 +58,16 @@ namespace BTCPayServer.Configuration
 
         public static string GetDebugLog(IConfiguration configuration)
         {
-            return configuration.GetValue<string>("debuglog", null);
+            var logfile = configuration.GetValue<string>("debuglog", null);
+            if (!string.IsNullOrEmpty(logfile))
+            {
+                if (!Path.IsPathRooted(logfile))
+                {
+                    var networkType = DefaultConfiguration.GetNetworkType(configuration);
+                    logfile = Path.Combine(configuration.GetDataDir(networkType), logfile);
+                }
+            }
+            return logfile;
         }
         public static LogEventLevel GetDebugLogLevel(IConfiguration configuration)
         {
@@ -207,11 +216,6 @@ namespace BTCPayServer.Configuration
 
             LogFile = GetDebugLog(conf);
             if (!string.IsNullOrEmpty(LogFile))
-            {
-                if (!Path.IsPathRooted(LogFile))
-                    LogFile = Path.Combine(DataDir, LogFile);
-            }
-            if (!string.IsNullOrEmpty(LogFile))
             {
                 Logs.Configuration.LogInformation("LogFile: " + LogFile);
                 Logs.Configuration.LogInformation("Log Level: " + GetDebugLogLevel(conf));