fix: wire UV_CACHE_DIR for plugin_daemon (Fixes #42433) (#42481)

docker/.env.example

@@ -29,7 +29,6 @@ NEXT_PUBLIC_SOCKET_URL=ws://localhost
 LANG=C.UTF-8
 LC_ALL=C.UTF-8
 PYTHONIOENCODING=utf-8
-UV_CACHE_DIR=/tmp/.uv-cache
 # Leave empty to auto-generate a persistent key in the storage directory.
 SECRET_KEY=
 INIT_PASSWORD=

docker/envs/core-services/plugin-daemon.env.example

@@ -20,4 +20,6 @@ CELERY_WORKER_CLASS=
 PLUGIN_STORAGE_TYPE=local
 PLUGIN_STORAGE_LOCAL_ROOT=/app/storage
 PLUGIN_WORKING_PATH=/app/storage/cwd
+# Optional: set in docker/.env for Docker/WSL bind-mount permission errors (langgenius/dify#42433).
+# UV_CACHE_DIR=/tmp/.uv-cache
 PLUGIN_STORAGE_OSS_BUCKET=

docker/envs/core-services/shared.env.example

@@ -11,7 +11,6 @@ APP_WEB_URL=
 LANG=C.UTF-8
 LC_ALL=C.UTF-8
 PYTHONIOENCODING=utf-8
-UV_CACHE_DIR=/tmp/.uv-cache
 CHECK_UPDATE_URL=https://updates.dify.ai
 OPENAI_API_BASE=https://api.openai.com/v1
 MIGRATION_ENABLED=true
@@ -547,6 +546,3 @@ CONVERSATION_CLEANUP_BATCH_SIZE=100
 # unresponsive Nacos server cannot stall API startup or token refresh.
 DIFY_ENV_NACOS_REQUEST_TIMEOUT=10.0
 DIFY_ENV_NACOS_CONNECT_TIMEOUT=3.0
-
-# uv cache dir
-UV_CACHE_DIR=/tmp/uv_cache