diff -r 4af0d3dedb9d -r f08eb4df84c1 launcher/src/main/java/org/apidesign/bck2brwsr/launcher/Bck2BrwsrLauncher.java
--- a/launcher/src/main/java/org/apidesign/bck2brwsr/launcher/Bck2BrwsrLauncher.java	Thu Jan 31 17:39:47 2013 +0100
+++ b/launcher/src/main/java/org/apidesign/bck2brwsr/launcher/Bck2BrwsrLauncher.java	Thu Jan 31 19:21:37 2013 +0100
@@ -168,7 +168,7 @@
                 if (ic.httpPath.equals(request.getRequestURI())) {
                     LOG.log(Level.INFO, "Serving HttpResource for {0}", request.getRequestURI());
                     response.setContentType(ic.httpType);
-                    response.getWriter().write(ic.httpContent);
+                    copyStream(ic.httpContent, response.getOutputStream(), null);
                 }
             }
         }