diff --git a/bin/s5_server.dart b/bin/s5_server.dart
index 43f6933..b30e1ea 100644
--- a/bin/s5_server.dart
+++ b/bin/s5_server.dart
@@ -45,12 +45,16 @@ void main(List<String> arguments) async {
     );
   }
 
+  final config = (await TomlDocument.load(file.path)).toMap();
+  if (config['logger']?['file'] != null) {
+    logger.sink = File(config['logger']['file']!)
+        .openWrite(mode: FileMode.writeOnlyAppend);
+  }
+
   logger.info('');
   logger.info('s5-dart'.green().bold() + ' ' + 'v$nodeVersion'.red().bold());
   logger.info('');
 
-  final config = (await TomlDocument.load(file.path)).toMap();
-
   final node = S5Node(
     config,
     logger: logger,
@@ -66,7 +70,8 @@ void main(List<String> arguments) async {
   );
 }
 
-const defaultConfig = '''# ! Documentation: https://docs.sfive.net/install/config
+const defaultConfig =
+    '''# ! Documentation: https://docs.sfive.net/install/config
 
 name = "my-s5-node"
 
diff --git a/lib/logger/console.dart b/lib/logger/console.dart
index 8ed2c3b..5631e23 100644
--- a/lib/logger/console.dart
+++ b/lib/logger/console.dart
@@ -7,6 +7,8 @@ class ConsoleLogger extends Logger {
   final String prefix;
   final bool format;
 
+  IOSink? sink;
+
   ConsoleLogger({this.prefix = '', this.format = true});
 
   @override
@@ -18,6 +20,7 @@ class ConsoleLogger extends Logger {
         prefix + s.replaceAll(RegExp('\u001b\\[\\d+m'), ''),
       );
     }
+    if (sink != null) sink!.writeln(s.replaceAll(RegExp('\u001b\\[\\d+m'), ''));
   }
 
   @override
@@ -27,6 +30,7 @@ class ConsoleLogger extends Logger {
     } else {
       stderr.writeln('$prefix[ERROR] $s');
     }
+    if (sink != null) sink!.writeln('[ERROR] $s');
   }
 
   @override
@@ -36,6 +40,7 @@ class ConsoleLogger extends Logger {
     } else {
       stdout.writeln(prefix + s);
     }
+    if (sink != null) sink!.writeln(s);
   }
 
   @override
@@ -45,6 +50,7 @@ class ConsoleLogger extends Logger {
     } else {
       stderr.writeln('$prefix[warn] $s');
     }
+    if (sink != null) sink!.writeln('[warn] $s');
   }
 
   @override