update ldes-backend image to 0.3.1

docker-compose.yml

@@ -571,7 +571,7 @@ services:
       - db:database
 
   ldes-backend:
-    image: redpencil/fragmentation-producer:0.1.3
+    image: redpencil/fragmentation-producer:0.3.1
     environment:
       FOLDER_DEPTH: 1
       PAGE_RESOURCES_COUNT: 50
@@ -580,6 +580,7 @@ services:
       CACHE_SIZE: 10
       DATA_FOLDER: '/data'
       ENABLE_AUTH: 'false'
+    restart: always
     volumes:
       - './data/ldes-feed/:/data/'