add "image" key for heroku-docker

hunterloftis · hunterloftis · commit b00bb4762f3b · 2015-08-14T16:45:14.000-04:00
diff --git a/.gitignore b/.gitignore
@@ -1,2 +1,4 @@
 node_modules
 .env
+Dockerfile
+docker-compose.yml
diff --git a/app.json b/app.json
@@ -3,5 +3,6 @@
   "description": "A barebones Node.js app using Express 4",
   "repository": "https://github.com/heroku/node-js-getting-started",
   "logo": "http://node-js-sample.herokuapp.com/node.svg",
-  "keywords": ["node", "express", "static"]
+  "keywords": ["node", "express", "static"],
+  "image": "heroku/node"
 }

Original file line number	Diff line number	Diff line change
`@@ -3,5 +3,6 @@`
`3`	`3`	`"description": "A barebones Node.js app using Express 4",`
`4`	`4`	`"repository": "https://github.com/heroku/node-js-getting-started",`
`5`	`5`	`"logo": "http://node-js-sample.herokuapp.com/node.svg",`
`6`		`- "keywords": ["node", "express", "static"]`
	`6`	`+ "keywords": ["node", "express", "static"],`
	`7`	`+ "image": "heroku/node"`
`7`	`8`	`}`