diff --git a/exquisite_branch/api.py b/exquisite_branch/api.py
index 2279832..bfaf315 100644
--- a/exquisite_branch/api.py
+++ b/exquisite_branch/api.py
@@ -20,10 +20,12 @@ def makeTree(entries):
 def list():
     db = get_db()
     trees = db.execute('SELECT * FROM trees').fetchall()
-    response = []
+    t = []
     for tree in trees:
-        response.append(tree['slug'])
-    return jsonify(response)
+        t.append(tree['slug'])
+    response = jsonify(t)
+    response.headers.add("Access-Control-Allow-Origin", "*")
+    return response
 
 
 @bp.route('tree/<tree>/')
@@ -36,7 +38,7 @@ def tree(tree=None):
         (tree,)
     ).fetchall()
 
-    response = {
+    r = {
         "id": tree_info['id'],
         "slug": tree_info['slug'],
         "name": tree_info['name'],
@@ -53,7 +55,9 @@ def tree(tree=None):
     # insert it in its parent if not NEW
     # remove it from the list
 
-    response['branches'] = makeTree(branches)
+    r['branches'] = makeTree(branches)
+    response = jsonify(r)
+    response.headers.add("Access-Control-Allow-Origin", "*")
 
-    return jsonify(response)
+    return response