From 69c36cf0823da0b424eb880ba40091a8b82ebe36 Mon Sep 17 00:00:00 2001
From: Sam <sam.saffron@gmail.com>
Date: Tue, 27 May 2014 23:30:57 +1000
Subject: [PATCH] allow dots in hostname

---
 config/routes.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/config/routes.rb b/config/routes.rb
index f3bd00bf9..ca5279d9d 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -212,7 +212,8 @@ Discourse::Application.routes.draw do
   delete "users/:username" => "users#destroy", constraints: {username: USERNAME_ROUTE_FORMAT}
 
   post "user_avatar/:username/refresh_gravatar" => "user_avatars#refresh_gravatar"
-  get "user_avatar/:hostname/:username/:size/:version.png" => "user_avatars#show", format: false
+  get "user_avatar/:hostname/:username/:size/:version.png" => "user_avatars#show",
+      format: false, constraints: {hostname: /[\w\.]+/}
 
 
   get "uploads/:site/:id/:sha.:extension" => "uploads#show", constraints: {site: /\w+/, id: /\d+/, sha: /[a-z0-9]{15,16}/i, extension: /\w{2,}/}