# HG changeset patch
# User Ludovic Chabant <ludovic@chabant.com>
# Date 1436243246 25200
# Node ID 30f2c2a595f5b352769ddd826dd243579b93bc95
# Parent  a17774094db871fad8e26b1791fdc3f339300274
serve: Use Werkzeug's HTTP exceptions correctly.

diff -r a17774094db8 -r 30f2c2a595f5 piecrust/serving/server.py
--- a/piecrust/serving/server.py	Mon Jul 06 21:27:04 2015 -0700
+++ b/piecrust/serving/server.py	Mon Jul 06 21:27:26 2015 -0700
@@ -96,6 +96,8 @@
             return self._try_run_request(environ, start_response)
         except Exception as ex:
             if self.debug:
+                if isinstance(ex, HTTPException):
+                    return ex
                 raise
             return self._handle_error(ex, environ, start_response)