From 361c596bf2d7f3b725d4ca3bd069dc683f3ac2c1 Mon Sep 17 00:00:00 2001
From: "Cimon Lucas (LCM)" <LCimon@voyages-sncf.com>
Date: Wed, 21 Feb 2018 18:54:48 +0100
Subject: [PATCH] Adding support for ISSO_CORS_ORIGIN env variable to allow
 defining wildcard CORS origins

---
 isso/wsgi.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/isso/wsgi.py b/isso/wsgi.py
index 1788d47..60c1a58 100644
--- a/isso/wsgi.py
+++ b/isso/wsgi.py
@@ -84,6 +84,8 @@ def origin(hosts):
     hosts = [urlsplit(h) for h in hosts]
 
     def func(environ):
+        if 'ISSO_CORS_ORIGIN' in environ:
+            return environ['ISSO_CORS_ORIGIN']
 
         if not hosts:
             return "http://invalid.local"