Enable CORS

nishanthvijayan · nishanthvijayan · commit c2084c1aa2c0 · 2018-10-18T19:42:27.000+05:30
diff --git a/src/server.js b/src/server.js
@@ -33,6 +33,17 @@ const filter = (contests, options) => {
 };
 
 const server = http.createServer((req, res) => {
+  // Set CORS headers
+  res.setHeader('Access-Control-Allow-Origin', '*');
+  res.setHeader('Access-Control-Request-Method', '*');
+  res.setHeader('Access-Control-Allow-Methods', 'OPTIONS, GET');
+  res.setHeader('Access-Control-Allow-Headers', '*');
+  if (req.method === 'OPTIONS') {
+    res.writeHead(200);
+    res.end();
+    return;
+  }
+
   const { pathname, query } = url.parse(req.url, true);
 
   if (pathname !== '/') {
