use mounted path instead of docker volume

searxng-docker/docker-compose.yml

@@ -7,7 +7,7 @@ services:
     command: --save 30 1 --loglevel warning
     restart: unless-stopped
     volumes:
-      - valkey-data:/data
+      - /docker/appdata/valkey/data:/data
     networks:
       - searxng
     cap_drop:
@@ -45,6 +45,4 @@ services:
         max-size: "1m"
         max-file: "1"
 networks:
-  searxng:
-volumes:
-  valkey-data:
+  searxng: