Backend half

SerpentRace_Backend/node_modules/aws-sdk/lib/react-native/add-content-type.js

@@ -0,0 +1,18 @@
+function addContentType(req) {
+  var httpRequest = req.httpRequest || {};
+  var headers = httpRequest.headers;
+  // We don't want to force a content type on presigned urls
+  if (headers && !req.isPresigned()) {
+    if (httpRequest.body && !headers['Content-Type']) {
+      // React Native's android XHR requires Content-Type to be defined if there is a body
+      headers['Content-Type'] = '';
+    }
+  }
+}
+
+/**
+ * @api private
+ */
+module.exports = {
+    addContentType: addContentType
+};