Try to fix error loading assets

.meteor/versions

@@ -190,7 +190,7 @@ service-configuration@1.0.5
 session@1.1.1
 sha@1.0.4
 simple:highlight.js@1.2.0
-simple:json-routes@1.0.4
+simple:json-routes@2.0.1
 smoral:sweetalert@1.1.1
 spacebars@1.0.7
 spacebars-compiler@1.0.7

packages/rocketchat-assets/server/assets.coffee

@@ -125,7 +125,7 @@ Meteor.methods
 		return
 
 
-WebApp.connectHandlers.use '/assets/', (req, res, next) ->
+WebApp.connectHandlers.use '/assets/', Meteor.bindEnvironment (req, res, next) ->
 	params =
 		asset: decodeURIComponent(req.url.replace(/^\//, '').replace(/\?.*$/, ''))
 

server/startup/avatar.coffee

@@ -30,7 +30,7 @@ Meteor.startup ->
 		absolutePath: path
 		transformWrite: transformWrite
 
-	WebApp.connectHandlers.use '/avatar/', (req, res, next) ->
+	WebApp.connectHandlers.use '/avatar/', Meteor.bindEnvironment (req, res, next) ->
 		params =
 			username: decodeURIComponent(req.url.replace(/^\//, '').replace(/\?.*$/, ''))