Try to run on Heroku

app.json

@@ -0,0 +1,31 @@
+{
+  "name": "SVG to Image Proxy",
+  "description": "A web service to create PNGs from SVGs",
+  "keywords": ["svg", "png", "image", "proxy"],
+  "website": "https://shields.io/",
+  "repository": "https://github.com/badges/svg-to-iamge-proxy",
+  "logo": "https://raw.githubusercontent.com/badges/shields/master/frontend/images/logo.svg?sanitize=true",
+  "buildpacks": [
+    {
+      "url": "jontewks/puppeteer"
+    },
+    {
+      "url": "heroku/nodejs"
+    }
+  ],
+  "env": {
+    "PUPPETEER_SKIP_CHROMIUM_DOWNLOAD": {
+      "value": "false"
+    },
+    "BASE_URL": {
+      "description": "The server that is hosting the SVGs",
+      "required": true
+    }
+  },
+  "formation": {
+    "web": {
+      "quantity": 1,
+      "size": "free"
+    }
+  }
+}

index.js

@@ -28,6 +28,7 @@ let cleanup
 async function setup() {
   const converter = createConverter({
     puppeteer: {
+      // args: ['--no-sandbox'],
       args: chrome.args,
       executablePath: await chrome.executablePath,
       headless: chrome.headless,

package.json

@@ -15,7 +15,7 @@
     "prettier:check": "prettier --check \"**/*.@(js|md|yml|json)\"",
     "mocha": "BASE_URL=https://img.example.test mocha test.js",
     "test": "run-p lint prettier:check mocha",
-    "start": "micro"
+    "start": "micro --listen tcp://0.0.0.0:${PORT-3000}"
   },
   "repository": "badges/svg-to-image-proxy",
   "author": "Paul Melnikow",