chore: add default value for redis configuration (#9864)

api/.env.example

 REDIS_PORT=6379
 REDIS_USERNAME=
 REDIS_PASSWORD=difyai123456
+REDIS_USE_SSL=false
 REDIS_DB=0
 
+# redis Sentinel configuration.
+REDIS_USE_SENTINEL=false
+REDIS_SENTINELS=
+REDIS_SENTINEL_SERVICE_NAME=
+REDIS_SENTINEL_USERNAME=
+REDIS_SENTINEL_PASSWORD=
+REDIS_SENTINEL_SOCKET_TIMEOUT=0.1
+
 # PostgreSQL database configuration
 DB_USERNAME=postgres
 DB_PASSWORD=difyai123456

docker/.env.example

 REDIS_USERNAME=
 REDIS_PASSWORD=difyai123456
 REDIS_USE_SSL=false
+REDIS_DB=0
 
 # Whether to use Redis Sentinel mode.
 # If set to true, the application will automatically discover and connect to the master node through Sentinel.
 # Supported values are `local` , `s3` , `azure-blob` , `google-storage`, `tencent-cos`, `huawei-obs`, `volcengine-tos`, `baidu-obs`, `supabase`
 # Default: `local`
 STORAGE_TYPE=local
+STORAGE_LOCAL_PATH=storage
 
 # S3 Configuration
 # Whether to use AWS managed IAM roles for authenticating with the S3 service.
 
 # API-Key for the Resend email provider, used when MAIL_TYPE is `resend`.
 RESEND_API_KEY=your-resend-api-key
+RESEND_API_URL=https://api.resend.com
 
 # SMTP server configuration, used when MAIL_TYPE is `smtp`
 SMTP_SERVER=

docker/docker-compose.yaml

   REDIS_USERNAME: ${REDIS_USERNAME:-}
   REDIS_PASSWORD: ${REDIS_PASSWORD:-difyai123456}
   REDIS_USE_SSL: ${REDIS_USE_SSL:-false}
-  REDIS_DB: 0
+  REDIS_DB: ${REDIS_DB:-0}
   REDIS_USE_SENTINEL: ${REDIS_USE_SENTINEL:-false}
   REDIS_SENTINELS: ${REDIS_SENTINELS:-}
   REDIS_SENTINEL_SERVICE_NAME: ${REDIS_SENTINEL_SERVICE_NAME:-}
   REDIS_SENTINEL_USERNAME: ${REDIS_SENTINEL_USERNAME:-}
   REDIS_SENTINEL_PASSWORD: ${REDIS_SENTINEL_PASSWORD:-}
-  ACCESS_TOKEN_EXPIRE_MINUTES: ${ACCESS_TOKEN_EXPIRE_MINUTES:-60}
   REDIS_SENTINEL_SOCKET_TIMEOUT: ${REDIS_SENTINEL_SOCKET_TIMEOUT:-0.1}
+  ACCESS_TOKEN_EXPIRE_MINUTES: ${ACCESS_TOKEN_EXPIRE_MINUTES:-60}
   CELERY_BROKER_URL: ${CELERY_BROKER_URL:-redis://:difyai123456@redis:6379/1}
   BROKER_USE_SSL: ${BROKER_USE_SSL:-false}
   CELERY_USE_SENTINEL: ${CELERY_USE_SENTINEL:-false}
   WEB_API_CORS_ALLOW_ORIGINS: ${WEB_API_CORS_ALLOW_ORIGINS:-*}
   CONSOLE_CORS_ALLOW_ORIGINS: ${CONSOLE_CORS_ALLOW_ORIGINS:-*}
   STORAGE_TYPE: ${STORAGE_TYPE:-local}
-  STORAGE_LOCAL_PATH: storage
+  STORAGE_LOCAL_PATH: ${STORAGE_LOCAL_PATH:-storage}
   S3_USE_AWS_MANAGED_IAM: ${S3_USE_AWS_MANAGED_IAM:-false}
   S3_ENDPOINT: ${S3_ENDPOINT:-}
   S3_BUCKET_NAME: ${S3_BUCKET_NAME:-}
   SMTP_USE_TLS: ${SMTP_USE_TLS:-true}
   SMTP_OPPORTUNISTIC_TLS: ${SMTP_OPPORTUNISTIC_TLS:-false}
   RESEND_API_KEY: ${RESEND_API_KEY:-your-resend-api-key}
-  RESEND_API_URL: https://api.resend.com
+  RESEND_API_URL: ${RESEND_API_URL:-https://api.resend.com}
   INDEXING_MAX_SEGMENTATION_TOKENS_LENGTH: ${INDEXING_MAX_SEGMENTATION_TOKENS_LENGTH:-1000}
   INVITE_EXPIRY_HOURS: ${INVITE_EXPIRY_HOURS:-72}
   RESET_PASSWORD_TOKEN_EXPIRY_MINUTES: ${RESET_PASSWORD_TOKEN_EXPIRY_MINUTES:-5}