Merge pull request #116 from ember-fastboot/specify-node-version

Author: Robert Jackson

app.json

@@ -4,24 +4,24 @@
   ],
   "buildpacks": [
     {
-      "url": "https://codon-buildpacks.s3.amazonaws.com/buildpacks/heroku/emberjs.tgz"
+      "url": "https://buildpack-registry.s3.amazonaws.com/buildpacks/aedev/emberjs.tgz"
     }
   ],
   "env": {
     "ACME_KEY_1": {
-      "required": true
+      "required": false
     },
     "ACME_KEY_2": {
-      "required": true
+      "required": false
     },
     "ACME_TOKEN_1": {
-      "required": true
+      "required": false
     },
     "ACME_TOKEN_2": {
-      "required": true
+      "required": false
     },
     "LOADERIO_API_KEY": {
-      "required": true
+      "required": false
     },
     "WORKER_COUNT": {
       "required": true
@@ -38,5 +38,5 @@
   "name": "fastboot-website",
   "scripts": {
   },
-  "stack": "cedar-14"
+  "stack": "heroku-20"
 }

package.json

@@ -68,7 +68,7 @@
     "qunit-dom": "^0.8.0"
   },
   "engines": {
-    "node": "6.* || 8.* || >= 10.*"
+    "node": "14.x"
   },
   "dependencies": {
     "express": "^4.16.4",