feat: support configurable redis key prefix (#35139)

docker/.env.example

@@ -351,6 +351,9 @@ REDIS_SSL_CERTFILE=
 REDIS_SSL_KEYFILE=
 # Path to client private key file for SSL authentication
 REDIS_DB=0
+# Optional global prefix for Redis keys, topics, streams, and Celery Redis transport artifacts.
+# Leave empty to preserve current unprefixed behavior.
+REDIS_KEY_PREFIX=
 # Optional: limit total Redis connections used by API/Worker (unset for default)
 # Align with API's REDIS_MAX_CONNECTIONS in configs
 REDIS_MAX_CONNECTIONS=

docker/README.md

@@ -88,6 +88,7 @@ The `.env.example` file provided in the Docker setup is extensive and covers a w
 1. **Redis Configuration**:
 
    - `REDIS_HOST`, `REDIS_PORT`, `REDIS_PASSWORD`: Redis server connection settings.
+   - `REDIS_KEY_PREFIX`: Optional global namespace prefix for Redis keys, topics, streams, and Celery Redis transport artifacts.
 
 1. **Celery Configuration**:
 

docker/docker-compose.yaml

@@ -90,6 +90,7 @@ x-shared-env: &shared-api-worker-env
   REDIS_SSL_CERTFILE: ${REDIS_SSL_CERTFILE:-}
   REDIS_SSL_KEYFILE: ${REDIS_SSL_KEYFILE:-}
   REDIS_DB: ${REDIS_DB:-0}
+  REDIS_KEY_PREFIX: ${REDIS_KEY_PREFIX:-}
   REDIS_MAX_CONNECTIONS: ${REDIS_MAX_CONNECTIONS:-}
   REDIS_USE_SENTINEL: ${REDIS_USE_SENTINEL:-false}
   REDIS_SENTINELS: ${REDIS_SENTINELS:-}