Addressed PR comment - added es logging option

Author: nmlinaric

.env.sample

@@ -52,3 +52,5 @@ ELASTIC_LOG_URL=http://localhost
 ELASTIC_LOG_PORT=9200
 # Elasticsearch default log level
 ELASTIC_LOG_LEVEL=info
+# Elasticsearch logging
+ELASTIC_LOGGING=disabled

src/Config/Config.ts

@@ -33,6 +33,9 @@ const config = Object.freeze({
         url: process.env.ELASTIC_LOG_URL || "http://localhost",
         port: process.env.ELASTIC_LOG_PORT || 9200,
         level: process.env.ELASTIC_LOG_LEVEL || "info"
+    },
+    logging: {
+        es: process.env.ELASTIC_LOGGING || "disabled"
     }
 });
 

src/Services/Logger.ts

@@ -31,7 +31,7 @@ const esTransportOpts = {
     } as ClientOptions,
 };
 
-if (config.env == "prod") {
+if (config.env == "production" && config.logging.es.enabled) {
     logger.add(new (ElasticsearchTransport as any)(esTransportOpts));
 }