diff --git a/src/config.ts b/src/config.ts
index c33c646bb4..8a6a683702 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -56,6 +56,7 @@ interface ISource {
 		siteKey: string;
 		secretKey: string;
 	};
+	accesslog: string;
 }
 
 /**
diff --git a/src/server.ts b/src/server.ts
index aa1627e028..485746caf3 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -19,8 +19,10 @@ const app = express();
 app.disable('x-powered-by');
 
 // Log
-app.use(morgan(
-	process.env.NODE_ENV == 'production' ? 'combined' : 'dev'));
+app.use(morgan(process.env.NODE_ENV == 'production' ? 'combined' : 'dev', {
+	// create a write stream (in append mode)
+	stream: config.accesslog ? fs.createWriteStream(config.accesslog) : null
+}));
 
 // Drop request that without 'Host' header
 app.use((req, res, next) => {