Update index.js

Author: ryan-shirley

backend/index.js

@@ -7,9 +7,6 @@ const app = express()
 const functionsConfig = functions.config()
 
 const cors = require('cors')
-var corsOptions = {
-    origin: true
-}
 
 // Routes
 const rootRouter = require('./routes/root')
@@ -47,7 +44,7 @@ const mongoose = require('mongoose')
 const ATLAS_URI = functionsConfig.mongo.uri
 
 app.use(body_parser.json())
-app.use(cors(corsOptions))
+app.use(cors())
 
 mongoose.connect(ATLAS_URI, {useNewUrlParser: true, useUnifiedTopology: true, useCreateIndex: true, 'useFindAndModify': false}, function(err) {
     if(err) {