add CORS stuff so it works

index.js

@@ -2,6 +2,7 @@ var Express = require('express');
 var convert = require('./lib/convert');
 var serveStatic = require('serve-static');
 var request = require('request');
+var cors = require('cors');
 var log = console.log;
 
 var app = Express();
@@ -23,7 +24,8 @@ app.use(
 	})
 );
 
-app.get('/api/feed',function(req,res){
+app.options('/api/feed',cors());
+app.get('/api/feed',cors(),function(req,res){
 
 	// get feed url
 	var feedUrl = req.query.url;

package-lock.json

@@ -504,6 +504,15 @@
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
       "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
     },
+    "cors": {
+      "version": "2.8.4",
+      "resolved": "https://registry.npmjs.org/cors/-/cors-2.8.4.tgz",
+      "integrity": "sha1-K9OB8usgECAQXNUOpZ2mMJBpRoY=",
+      "requires": {
+        "object-assign": "^4",
+        "vary": "^1"
+      }
+    },
     "cross-spawn": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-3.0.1.tgz",

package.json

@@ -1,5 +1,6 @@
 {
   "dependencies": {
+    "cors": "^2.8.4",
     "ejs": "^2.5.6",
     "express": "^4.16.3",
     "feedparser": "^2.2.0",