Update build and start scripts

.gitignore

@@ -91,6 +91,7 @@ out
 # Nuxt.js build / generate output
 .nuxt
 dist
+api
 
 # Gatsby files
 .cache/

package.json

@@ -2,12 +2,12 @@
   "name": "service-authentication",
   "version": "1.0.0",
   "description": "",
-  "main": "app.js",
+  "main": "index.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
-    "build": "rimraf dist && babel src --out-dir dist  --copy-files",
-    "start": "node dist/app.js",
-    "dev": "nodemon --exec babel-node src/app.js"
+    "build": "rimraf api && babel src --out-dir api --copy-files",
+    "start": "node api/index.js",
+    "dev": "nodemon --exec babel-node src/index.js"
   },
   "keywords": [],
   "author": "",

vercel.json

@@ -0,0 +1,15 @@
+{
+  "version": 2,
+  "builds": [
+    {
+      "src": "./index.js",
+      "use": "@vercel/node"
+    }
+  ],
+  "routes": [
+    {
+      "src": "/(.*)",
+      "dest": "/"
+    }
+  ]
+}