From 8932378e07a2da88d971166b8f8ad1c014e3a9df Mon Sep 17 00:00:00 2001
From: coderaiser <coderaiser@cloudcmd.io>
Date: Fri, 11 Sep 2020 18:16:08 +0300
Subject: [PATCH] chore(app) add stack
 (https://devcenter.heroku.com/articles/upgrading-to-the-latest-stack)

---
 app.json | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app.json b/app.json
index dbcdfac7..b8e91752 100644
--- a/app.json
+++ b/app.json
@@ -11,6 +11,7 @@
     "folder",
     "orthodox"
   ],
+  "stack": "heroku-18",
   "env": {
       "NPM_CONFIG_PRODUCTION": {
           "description": "Keep false to install devDependencies and build frontend",