Add filterLogs flag to fetch logs by contract (#144)

packages/codegen/src/templates/indexer-template.handlebars

@@ -154,6 +154,10 @@ export class Indexer implements IPLDIndexerInterface {
     this._populateRelationsMap();
   }
 
+  get serverConfig () {
+    return this._serverConfig;
+  }
+
   async init (): Promise<void> {
     await this._baseIndexer.fetchContracts();
     await this._baseIndexer.fetchIPLDStatus();