diff --git a/contrib/build.php b/contrib/build.php
index 09ef26f..34cf5a7 100755
--- a/contrib/build.php
+++ b/contrib/build.php
@@ -61,7 +61,7 @@
 EOT;
 foreach (glob('file/js/*.js', GLOB_BRACE) as $jsFile) {
 	echo $jsFile."\n";
-	passthru('uglifyjs '.escapeshellarg($jsFile).' --screw-ie8 -m -c --verbose --comments -o '.escapeshellarg(substr($jsFile, 0, -3).'.min.js'), $code);
+	passthru('uglifyjs '.escapeshellarg($jsFile).' --screw-ie8 -m -c --verbose --comments -d production=true -o '.escapeshellarg(substr($jsFile, 0, -3).'.min.js'), $code);
 	if ($code != 0) exit($code);
 }
 echo <<<EOT
@@ -93,7 +93,7 @@
 -----------------
 
 EOT;
-	passthru('tar cvf ../file.tar --exclude=*coffee --exclude=*.scss --exclude=.sass-cache --exclude=node_modules -- *', $code);
+	passthru('tar cvf ../file.tar --exclude=*coffee -- *', $code);
 	if ($code != 0) exit($code);
 echo <<<EOT
 
diff --git a/file/js/be.bastelstu.Chat.litcoffee b/file/js/be.bastelstu.Chat.litcoffee
index ce7edb6..1a108b2 100644
--- a/file/js/be.bastelstu.Chat.litcoffee
+++ b/file/js/be.bastelstu.Chat.litcoffee
@@ -20,11 +20,11 @@ enabling EMCAScript 5 strict mode and overwriting console to prepend the name of
 		
 		console =
 			log: (message) ->
-				window.console.log "[be.bastelstu.Chat] #{message}"
+				window.console.log "[be.bastelstu.Chat] #{message}" unless production?
 			warn: (message) ->
-				window.console.warn "[be.bastelstu.Chat] #{message}"
+				window.console.warn "[be.bastelstu.Chat] #{message}" unless production?
 			error: (message) ->
-				window.console.error "[be.bastelstu.Chat] #{message}"
+				window.console.error "[be.bastelstu.Chat] #{message}" unless production?
 				
 Continue with defining the needed variables. All variables are local to our closure and will be
 exposed by a function if necessary.