added /logout to smoke tests

services/web/test/smoke/coffee/SmokeTests.coffee

@@ -36,8 +36,11 @@ describe "Opening", ->
 					child.exec command, done
 
 	after (done)-> 
-		fs.unlink cookeFilePath, done
-	
+		command =  """
+			curl -H  "X-Forwarded-Proto: https" -c #{cookeFilePath} #{buildUrl('logout')}
+		"""
+		child.exec command, (err, stdout, stderr)->
+			fs.unlink cookeFilePath, done
 
 	it "a project", (done) ->
 		@timeout(4000)