Add database options to ParseServer constructor and pass to MongoStorageAdapter

src/index.js

@@ -84,6 +84,7 @@ function ParseServer({
   push,
   loggerAdapter,
   databaseURI = DatabaseAdapter.defaultDatabaseURI,
+  databaseOptions,
   cloud,
   collectionPrefix = '',
   clientKey,
@@ -120,6 +121,10 @@ function ParseServer({
     DatabaseAdapter.setAppDatabaseURI(appId, databaseURI);
   }
 
+  if (databaseOptions) {
+    DatabaseAdapter.setAppDatabaseOptions(appId, databaseOptions);
+  }
+
   if (cloud) {
     addParseCloud();
     if (typeof cloud === 'function') {