Process corpus files in task, not in database model

docker-compose.yml

@@ -5,6 +5,9 @@ networks:
     external:
       name: reverse-proxy
 
+volumes:
+  redis-trash1:
+
 services:
   web:
     depends_on:
@@ -52,3 +55,5 @@ services:
       - "/srv/nopaque/db:/var/lib/postgresql/data"
   redis:
     image: redis:5
+    volumes:
+      - "redis-trash1:/data"