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src/valkey/README.md

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+# Valkey
+
+[English](./README.md) | [中文](./README.zh.md)
+
+This service deploys Valkey, an open-source alternative to Redis that began as a fork of Redis 7.2.
+
+## Services
+
+- `valkey`: The Valkey service.
+
+## Environment Variables
+
+| Variable Name        | Description                                               | Default Value |
+| -------------------- | --------------------------------------------------------- | ------------- |
+| VALKEY_VERSION       | Valkey image version                                      | `8.0-alpine`  |
+| VALKEY_PASSWORD      | Password for authentication                               | `passw0rd`    |
+| VALKEY_PORT_OVERRIDE | Host port mapping (maps to Valkey port 6379 in container) | `6379`        |
+
+Please modify the `.env` file as needed for your use case.
+
+## Volumes
+
+- `valkey_data`: A volume for storing Valkey data with AOF (Append Only File) persistence enabled.
+- `valkey.conf`: Optional custom configuration file (mount to `/etc/valkey/valkey.conf`).
+
+## Features
+
+Valkey is fully compatible with Redis and provides:
+
+- In-memory data structure store
+- Support for strings, hashes, lists, sets, sorted sets
+- Pub/Sub messaging
+- Transactions
+- Persistence (RDB snapshots and AOF)
+- Replication
+- Lua scripting
+- LRU eviction
+
+## Notes
+
+- AOF persistence is enabled by default for better data durability.
+- For production use, consider using a custom configuration file.
+- Valkey is 100% compatible with Redis clients and commands.
+- This is an open-source alternative maintained by the Linux Foundation.
+
+## License
+
+Valkey is licensed under the BSD 3-Clause License.