Add Content-Length header on HEAD requests for StaticFileHandler.

diff --git a/tornado/web.py b/tornado/web.py
index e87f330545042f05a98ccd43037aa234290e2819..78267b3aeb4062853980ea2fe085295b27cc0082 100644 (file)
--- a/tornado/web.py
+++ b/tornado/web.py
@@ -1484,6 +1484,7 @@ class StaticFileHandler(RequestHandler):
                 return
 
         if not include_body:
+            self.set_header("Content-Length", os.path.getsize(abspath))
             return
         file = open(abspath, "rb")
         try: