fix hint

docker-legacy/docker-compose.yaml

@@ -59,6 +59,7 @@ services:
       REDIS_USE_SSL: 'false'
       # use redis db 0 for redis cache
       REDIS_DB: 0
+      REDIS_KEY_PREFIX: ''
       # The configurations of celery broker.
       # Use redis as the broker, and redis db 1 for celery broker.
       CELERY_BROKER_URL: redis://:difyai123456@redis:6379/1
@@ -254,6 +255,7 @@ services:
       REDIS_USERNAME: ''
       REDIS_PASSWORD: difyai123456
       REDIS_DB: 0
+      REDIS_KEY_PREFIX: ''
       REDIS_USE_SSL: 'false'
       # The configurations of celery broker.
       CELERY_BROKER_URL: redis://:difyai123456@redis:6379/1

docker/docker-compose.yaml

@@ -62,6 +62,7 @@ x-shared-env: &shared-api-worker-env
   REDIS_PASSWORD: ${REDIS_PASSWORD:-difyai123456}
   REDIS_USE_SSL: ${REDIS_USE_SSL:-false}
   REDIS_DB: ${REDIS_DB:-0}
+  REDIS_KEY_PREFIX: ${REDIS_KEY_PREFIX:-}
   REDIS_USE_SENTINEL: ${REDIS_USE_SENTINEL:-false}
   REDIS_SENTINELS: ${REDIS_SENTINELS:-}
   REDIS_SENTINEL_SERVICE_NAME: ${REDIS_SENTINEL_SERVICE_NAME:-}