From 78e3f087286f1f744e6ae81412e16e0e342f7307 Mon Sep 17 00:00:00 2001
From: vrde <agranzot@gmail.com>
Date: Thu, 18 May 2017 11:36:24 +0200
Subject: [PATCH] Use "allow_headers" keyword to initialize CORS

Fix #1478
---
 bigchaindb/web/server.py | 2 +-
 setup.py                 | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/bigchaindb/web/server.py b/bigchaindb/web/server.py
index 539d3f73..3c33a33a 100644
--- a/bigchaindb/web/server.py
+++ b/bigchaindb/web/server.py
@@ -62,7 +62,7 @@ def create_app(*, debug=False, threads=4):
     app = Flask(__name__)
 
     CORS(app,
-         headers=(
+         allow_headers=(
              'x-requested-with',
              'content-type',
              'accept',
diff --git a/setup.py b/setup.py
index 195154ac..f6eafe10 100644
--- a/setup.py
+++ b/setup.py
@@ -71,7 +71,7 @@ install_requires = [
     'python-rapidjson==0.0.11',
     'logstats~=0.2.1',
     'flask>=0.10.1',
-    'flask-cors~=2.1.2',
+    'flask-cors~=3.0.0',
     'flask-restful~=0.3.0',
     'requests~=2.9',
     'gunicorn~=19.0',