vncserver: add debug output on config load

unix/KasmVNC/Config.pm

@@ -8,6 +8,8 @@ use Data::Dumper;
 use Hash::Merge::Simple;
 use KasmVNC::Utils;
 
+our $logger;
+
 sub merge {
   my @configsToMerge = map { $_->{data} } @_;
   my $mergedConfig = Hash::Merge::Simple::merge(@configsToMerge) // {};
@@ -31,6 +33,7 @@ sub load {
 
   failIfConfigNotReadable($self->{filename});
 
+  $logger->debug("Loading config " . $self->{filename});
   $self->{data} = YAML::Tiny->read($self->{filename})->[0];
 }
 

unix/vncserver

@@ -1171,6 +1171,7 @@ sub DefineFilePathsAndStuff {
 
   $KasmVNC::Users::vncPasswdBin = $exedir . "kasmvncpasswd";
   $KasmVNC::Users::logger = $logger;
+  $KasmVNC::Config::logger = $logger;
 
   $vncSystemConfigDir = "/etc/kasmvnc";
   if ($ENV{KASMVNC_DEVELOPMENT}) {
@@ -2754,5 +2755,6 @@ sub SetAppSettingsFromConfigAndCli {
 }
 
 sub InitLogger {
-  $logger = KasmVNC::Logger->new();
+  my $debugEnabled = any { $_ eq "-debug" } @ARGV;
+  $logger = KasmVNC::Logger->new({ level => $debugEnabled ? "debug" : "warn" });
 }