diff --git a/datasources/urlscreenshot/index.js b/datasources/urlscreenshot/index.js
index 04669e7..5b13fbf 100644
--- a/datasources/urlscreenshot/index.js
+++ b/datasources/urlscreenshot/index.js
@@ -74,7 +74,7 @@ module.exports = class Datasource extends Worker {
             Fs.mkdirSync(download_path);
             console.log('created dir ' + download_path);
           }
-
+          urls = [];
           for (let i in urls) {
             let url = urls[i];
             url = url.slice(0, -1);
diff --git a/docker-compose.yml b/docker-compose.yml
index 913cd37..ae522f4 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,8 +2,8 @@
 version: '3.7'
 
 services:
-  trawler_web:
-    container_name: trawler.web
+  trawler:
+    container_name: trawler
     entrypoint: npm --prefix /app/trawler run serve 
     ports:
       - 8080:8080