dev@locazia: add options middleware ok

app/api/middleware.py

@@ -59,6 +59,9 @@ async def attach_user_to_request(request):
 
 
 async def close_db_session(request, response):
+    if request.method == 'OPTIONS':
+        response = response.text("OK")
+
     try:
         request.ctx.db_session.close()
     except BaseException as e: