Use the X-Forwarded-Host header, if present, for the URL

When reverse proxied, the HTTP_HOST header reflects the
wrong request and will break redirect() and other operations.
So, when the X-Forwarded-Host header is present, use it
to compute the request.url property.

1 files changed, 1 insertions, 1 deletions

diff --git a/bottle.py b/bottle.py
index 326c7df..6d87cee 100755
--- a/bottle.py
+++ b/bottle.py
@@ -623,7 +623,7 @@ class Request(threading.local, DictMixin):
             and includes scheme, host, port, scriptname, path and query string. 
         """
         scheme = self.environ.get('wsgi.url_scheme', 'http')
-        host   = self.environ.get('HTTP_HOST', None)
+        host   = self.environ.get('HTTP_X_FORWARDED_HOST', self.environ.get('HTTP_HOST', None))
         if not host:
             host = self.environ.get('SERVER_NAME')
             port = self.environ.get('SERVER_PORT', '80')