Fix missing networks

server/config/paperless/docker-compose.yml

@@ -3,12 +3,16 @@ services:
   redis: # originally called 'broker'
     image: docker.io/library/redis:7
     container_name: paperless_redis
+    networks:
+      - paperless
     volumes:
       - redis:/data
 
   mariadb: # originally called 'db'
     image: docker.io/library/mariadb:10
     container_name: paperless_mariadb
+    networks:
+      - paperless
     volumes:
       - mariadb:/var/lib/mysql
     env_file: 
@@ -18,6 +22,9 @@ services:
   paperless:
     image: ghcr.io/paperless-ngx/paperless-ngx:latest
     container_name: paperless_paperless
+    networks:
+      - web
+      - paperless
     depends_on:
       - mariadb
       - redis
@@ -40,4 +47,9 @@ services:
 
 volumes:
   mariadb:
-  redis:
+  redis:
+
+networks:
+  web:
+    external: true
+  paperless: