Backend half

SerpentRace_Backend/node_modules/aws-sdk/lib/realclock/browserClock.js

@@ -0,0 +1,9 @@
+module.exports = {
+  //provide realtime clock for performance measurement
+  now: function now() {
+    if (typeof performance !== 'undefined' && typeof performance.now === 'function') {
+      return performance.now();
+    }
+    return Date.now();
+  }
+};