diff --git a/lib/storage-handler.js b/lib/storage-handler.js
index 535a80b..7fd6fde 100644
--- a/lib/storage-handler.js
+++ b/lib/storage-handler.js
@@ -11,11 +11,31 @@ var IncomingForm = require('formidable');
 var StringDecoder = require('string_decoder').StringDecoder;
 var path = require('path');
 var uuid = require('uuid');
-
-var defaultOptions = {
-  maxFileSize: 10 * 1024 * 1024, // 10 MB
+var fs = require('fs');
+var defaultOptions = function() {
+  var dataSources = path.join(__dirname, '../../../server/datasources.json');
+  fs.stat(dataSources, function(err, stats) {
+    if(!error) {
+      return require(dataSources).container;
+    } else {
+      return false;
+    }
+  });
 };
 
+var isImage = function(ext) {
+  switch(ext) {
+    case '.jpg':
+    case '.jpeg':
+    case '.png':
+      return true;
+      break;
+    default:
+      return false;
+      break;
+  }
+}
+
 /**
  * Handle multipart/form-data upload to the storage service
  * @param {Object} provider The storage service provider