diff --git a/main.rb b/main.rb
index 6a72f95..7739400 100644
--- a/main.rb
+++ b/main.rb
@@ -127,7 +127,7 @@ HANDLERS = {"/" => lambda { |cli| cli.puts http_ok gen_html(db)}}
 DEFAULT = lambda { |cli, uri| 
 	unless File.exist? "#{uri.as_root}"
 		message("could not open file: #{uri}")
-		cli.puts http_not_found uri
+		cli.write http_not_found uri
 		return
 	end
 	
@@ -137,11 +137,11 @@ DEFAULT = lambda { |cli, uri|
 IMAGE_HANDLER = lambda { |cli, uri| 
 	unless File.exist? "#{uri.as_root}"
 		message("could not open file: #{uri}")
-		cli.puts http_not_found uri
+		cli.write http_not_found uri
 		return
 	end
 	
-	cli.write File.read("#{uri.as_root}")
+	cli.write http_png File.read("#{uri.as_root}")
 }
 
 def make_thumbnail(file)