diff --git a/openflexure_microscope/api/app.py b/openflexure_microscope/api/app.py
index 08650b9f..c8593c8d 100644
--- a/openflexure_microscope/api/app.py
+++ b/openflexure_microscope/api/app.py
@@ -107,7 +107,7 @@ def uri(suffix, api_version, base=None):
 app = Flask(__name__)
 app.url_map.strict_slashes = False
 
-CORS(app, resources=r"/api/*")
+CORS(app, resources=r"*")
 
 # Make errors more API friendly
 handler = JSONExceptionHandler(app)