Feat: data persistence in shared volume

implemented a template to enable data persistence even with a shared volume across containers

compose.yml

@@ -4,9 +4,9 @@ services:
     ports:
       - 5540:5540
   redis:
-    image: redis:8.6.1
+    image: golyalpha/redis:8.6.1
     build: ./build
-    command: ["/conf/redis.conf"]
+    command: ["/conf/redis.conf.tmpl"]
     healthcheck:
       test: ["CMD", "redis-cli", "ping"]
       interval: 1m30s
@@ -15,7 +15,7 @@ services:
       start_period: 30s
     volumes:
       - ./conf:/conf:ro
-      - /data
+      - redis_data:/data
     expose:
       - 6379
       - 16379
@@ -38,3 +38,6 @@ services:
     userns_mode: keep-id
     volumes:
       - ./notebooks:/home/jovyan
+
+volumes:
+  redis_data: