.env.example

# ------------------------------
# Environment Variables for API service & worker
# ------------------------------

# ------------------------------
# Common Variables
# ------------------------------

# The backend URL of the console API,
# used to concatenate the authorization callback.
# If empty, it is the same domain.
# Example: https://api.console.dify.ai
CONSOLE_API_URL=

# The front-end URL of the console web,
# used to concatenate some front-end addresses and for CORS configuration use.
# If empty, it is the same domain.
# Example: https://console.dify.ai
CONSOLE_WEB_URL=

# Service API Url,
# used to display Service API Base Url to the front-end.
# If empty, it is the same domain.
# Example: https://api.dify.ai
SERVICE_API_URL=

# WebApp API backend Url,
# used to declare the back-end URL for the front-end API.
# If empty, it is the same domain.
# Example: https://api.app.dify.ai
APP_API_URL=

# WebApp Url,
# used to display WebAPP API Base Url to the front-end.
# If empty, it is the same domain.
# Example: https://app.dify.ai
APP_WEB_URL=

# File preview or download Url prefix.
# used to display File preview or download Url to the front-end or as Multi-model inputs;
# Url is signed and has expiration time.
FILES_URL=

# ------------------------------
# Server Configuration
# ------------------------------

# The log level for the application.
# Supported values are `DEBUG`, `INFO`, `WARNING`, `ERROR`, `CRITICAL`
LOG_LEVEL=INFO
# Log file path
LOG_FILE=/app/logs/server.log
# Log file max size, the unit is MB
LOG_FILE_MAX_SIZE=20
# Log file max backup count
LOG_FILE_BACKUP_COUNT=5
# Log dateformat
LOG_DATEFORMAT=%Y-%m-%d %H:%M:%S
# Log Timezone
LOG_TZ=UTC

# Debug mode, default is false.
# It is recommended to turn on this configuration for local development
# to prevent some problems caused by monkey patch.
DEBUG=false

# Flask debug mode, it can output trace information at the interface when turned on,
# which is convenient for debugging.
FLASK_DEBUG=false

# A secretkey that is used for securely signing the session cookie
# and encrypting sensitive information on the database.
# You can generate a strong key using `openssl rand -base64 42`.
SECRET_KEY=sk-9f73s3ljTXVcMT3Blb3ljTqtsKiGHXVcMT3BlbkFJLK7U

# Password for admin user initialization.
# If left unset, admin user will not be prompted for a password
# when creating the initial admin account. 
# The length of the password cannot exceed 30 charactors.
INIT_PASSWORD=

# Deployment environment.
# Supported values are `PRODUCTION`, `TESTING`. Default is `PRODUCTION`.
# Testing environment. There will be a distinct color label on the front-end page,
# indicating that this environment is a testing environment.
DEPLOY_ENV=PRODUCTION

# Whether to enable the version check policy.
# If set to empty, https://updates.dify.ai will be called for version check.
CHECK_UPDATE_URL=https://updates.dify.ai

# Used to change the OpenAI base address, default is https://api.openai.com/v1.
# When OpenAI cannot be accessed in China, replace it with a domestic mirror address,
# or when a local model provides OpenAI compatible API, it can be replaced.
OPENAI_API_BASE=https://api.openai.com/v1

# When enabled, migrations will be executed prior to application startup
# and the application will start after the migrations have completed.
MIGRATION_ENABLED=true

# File Access Time specifies a time interval in seconds for the file to be accessed.
# The default value is 300 seconds.
FILES_ACCESS_TIMEOUT=300

# Access token expiration time in minutes
ACCESS_TOKEN_EXPIRE_MINUTES=60

# The maximum number of active requests for the application, where 0 means unlimited, should be a non-negative integer.
APP_MAX_ACTIVE_REQUESTS=0

# ------------------------------
# Container Startup Related Configuration
# Only effective when starting with docker image or docker-compose.
# ------------------------------

# API service binding address, default: 0.0.0.0, i.e., all addresses can be accessed.
DIFY_BIND_ADDRESS=0.0.0.0

# API service binding port number, default 5001.
DIFY_PORT=5001

# The number of API server workers, i.e., the number of gevent workers.
# Formula: number of cpu cores x 2 + 1
# Reference: https://docs.gunicorn.org/en/stable/design.html#how-many-workers
SERVER_WORKER_AMOUNT=

# Defaults to gevent. If using windows, it can be switched to sync or solo.
SERVER_WORKER_CLASS=

# Similar to SERVER_WORKER_CLASS. Default is gevent.
# If using windows, it can be switched to sync or solo.
CELERY_WORKER_CLASS=

# Request handling timeout. The default is 200,
# it is recommended to set it to 360 to support a longer sse connection time.
GUNICORN_TIMEOUT=360

# The number of Celery workers. The default is 1, and can be set as needed.
CELERY_WORKER_AMOUNT=

# Flag indicating whether to enable autoscaling of Celery workers.
#
# Autoscaling is useful when tasks are CPU intensive and can be dynamically
# allocated and deallocated based on the workload.
#
# When autoscaling is enabled, the maximum and minimum number of workers can
# be specified. The autoscaling algorithm will dynamically adjust the number
# of workers within the specified range.
#
# Default is false (i.e., autoscaling is disabled).
#
# Example:
# CELERY_AUTO_SCALE=true
CELERY_AUTO_SCALE=false

# The maximum number of Celery workers that can be autoscaled.
# This is optional and only used when autoscaling is enabled.
# Default is not set.
CELERY_MAX_WORKERS=

# The minimum number of Celery workers that can be autoscaled.
# This is optional and only used when autoscaling is enabled.
# Default is not set.
CELERY_MIN_WORKERS=

# API Tool configuration
API_TOOL_DEFAULT_CONNECT_TIMEOUT=10
API_TOOL_DEFAULT_READ_TIMEOUT=60


# ------------------------------
# Database Configuration
# The database uses PostgreSQL. Please use the public schema.
# It is consistent with the configuration in the 'db' service below.
# ------------------------------

DB_USERNAME=postgres
DB_PASSWORD=difyai123456
DB_HOST=db
DB_PORT=5432
DB_DATABASE=dify
# The size of the database connection pool.
# The default is 30 connections, which can be appropriately increased.
SQLALCHEMY_POOL_SIZE=30
# Database connection pool recycling time, the default is 3600 seconds.
SQLALCHEMY_POOL_RECYCLE=3600
# Whether to print SQL, default is false.
SQLALCHEMY_ECHO=false

# Maximum number of connections to the database
# Default is 100
#
# Reference: https://www.postgresql.org/docs/current/runtime-config-connection.html#GUC-MAX-CONNECTIONS
POSTGRES_MAX_CONNECTIONS=100

# Sets the amount of shared memory used for postgres's shared buffers.
# Default is 128MB
# Recommended value: 25% of available memory
# Reference: https://www.postgresql.org/docs/current/runtime-config-resource.html#GUC-SHARED-BUFFERS
POSTGRES_SHARED_BUFFERS=128MB

# Sets the amount of memory used by each database worker for working space.
# Default is 4MB
#
# Reference: https://www.postgresql.org/docs/current/runtime-config-resource.html#GUC-WORK-MEM
POSTGRES_WORK_MEM=4MB

# Sets the amount of memory reserved for maintenance activities.
# Default is 64MB
#
# Reference: https://www.postgresql.org/docs/current/runtime-config-resource.html#GUC-MAINTENANCE-WORK-MEM
POSTGRES_MAINTENANCE_WORK_MEM=64MB

# Sets the planner's assumption about the effective cache size.
# Default is 4096MB
#
# Reference: https://www.postgresql.org/docs/current/runtime-config-query.html#GUC-EFFECTIVE-CACHE-SIZE
POSTGRES_EFFECTIVE_CACHE_SIZE=4096MB

# ------------------------------
# Redis Configuration
# This Redis configuration is used for caching and for pub/sub during conversation.
# ------------------------------

REDIS_HOST=redis
REDIS_PORT=6379
REDIS_USERNAME=
REDIS_PASSWORD=difyai123456
REDIS_USE_SSL=false

# Whether to use Redis Sentinel mode.
# If set to true, the application will automatically discover and connect to the master node through Sentinel.
REDIS_USE_SENTINEL=false

# List of Redis Sentinel nodes. If Sentinel mode is enabled, provide at least one Sentinel IP and port.
# Format: `<sentinel1_ip>:<sentinel1_port>,<sentinel2_ip>:<sentinel2_port>,<sentinel3_ip>:<sentinel3_port>`
REDIS_SENTINELS=
REDIS_SENTINEL_SERVICE_NAME=
REDIS_SENTINEL_USERNAME=
REDIS_SENTINEL_PASSWORD=
REDIS_SENTINEL_SOCKET_TIMEOUT=0.1

# List of Redis Cluster nodes. If Cluster mode is enabled, provide at least one Cluster IP and port.
# Format: `<Cluster1_ip>:<Cluster1_port>,<Cluster2_ip>:<Cluster2_port>,<Cluster3_ip>:<Cluster3_port>`
REDIS_USE_CLUSTERS=false
REDIS_CLUSTERS=
REDIS_CLUSTERS_PASSWORD=

# ------------------------------
# Celery Configuration
# ------------------------------

# Use redis as the broker, and redis db 1 for celery broker.
# Format as follows: `redis://<redis_username>:<redis_password>@<redis_host>:<redis_port>/<redis_database>`
# Example: redis://:difyai123456@redis:6379/1
# If use Redis Sentinel, format as follows: `sentinel://<sentinel_username>:<sentinel_password>@<sentinel_host>:<sentinel_port>/<redis_database>`
# Example: sentinel://localhost:26379/1;sentinel://localhost:26380/1;sentinel://localhost:26381/1
CELERY_BROKER_URL=redis://:difyai123456@redis:6379/1
BROKER_USE_SSL=false

# If you are using Redis Sentinel for high availability, configure the following settings.
CELERY_USE_SENTINEL=false
CELERY_SENTINEL_MASTER_NAME=
CELERY_SENTINEL_SOCKET_TIMEOUT=0.1

# ------------------------------
# CORS Configuration
# Used to set the front-end cross-domain access policy.
# ------------------------------

# Specifies the allowed origins for cross-origin requests to the Web API,
# e.g. https://dify.app or * for all origins.
WEB_API_CORS_ALLOW_ORIGINS=*

# Specifies the allowed origins for cross-origin requests to the console API,
# e.g. https://cloud.dify.ai or * for all origins.
CONSOLE_CORS_ALLOW_ORIGINS=*

# ------------------------------
# File Storage Configuration
# ------------------------------

# The type of storage to use for storing user files.
# 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.
# If set to false, the access key and secret key must be provided.
S3_USE_AWS_MANAGED_IAM=false
# The endpoint of the S3 service.
S3_ENDPOINT=
# The region of the S3 service.
S3_REGION=us-east-1
# The name of the S3 bucket to use for storing files.
S3_BUCKET_NAME=difyai
# The access key to use for authenticating with the S3 service.
S3_ACCESS_KEY=
# The secret key to use for authenticating with the S3 service.
S3_SECRET_KEY=

# Azure Blob Configuration
# The name of the Azure Blob Storage account to use for storing files.
AZURE_BLOB_ACCOUNT_NAME=difyai
# The access key to use for authenticating with the Azure Blob Storage account.
AZURE_BLOB_ACCOUNT_KEY=difyai
# The name of the Azure Blob Storage container to use for storing files.
AZURE_BLOB_CONTAINER_NAME=difyai-container
# The URL of the Azure Blob Storage account.
AZURE_BLOB_ACCOUNT_URL=https://<your_account_name>.blob.core.windows.net

# Google Storage Configuration
# The name of the Google Storage bucket to use for storing files.
GOOGLE_STORAGE_BUCKET_NAME=your-bucket-name
# The service account JSON key to use for authenticating with the Google Storage service.
GOOGLE_STORAGE_SERVICE_ACCOUNT_JSON_BASE64=your-google-service-account-json-base64-string

# The Alibaba Cloud OSS configurations,
# only available when STORAGE_TYPE is `aliyun-oss`
ALIYUN_OSS_BUCKET_NAME=your-bucket-name
ALIYUN_OSS_ACCESS_KEY=your-access-key
ALIYUN_OSS_SECRET_KEY=your-secret-key
ALIYUN_OSS_ENDPOINT=https://oss-ap-southeast-1-internal.aliyuncs.com
ALIYUN_OSS_REGION=ap-southeast-1
ALIYUN_OSS_AUTH_VERSION=v4
# Don't start with '/'. OSS doesn't support leading slash in object names.
ALIYUN_OSS_PATH=your-path

# Tencent COS Configuration
# The name of the Tencent COS bucket to use for storing files.
TENCENT_COS_BUCKET_NAME=your-bucket-name
# The secret key to use for authenticating with the Tencent COS service.
TENCENT_COS_SECRET_KEY=your-secret-key
# The secret id to use for authenticating with the Tencent COS service.
TENCENT_COS_SECRET_ID=your-secret-id
# The region of the Tencent COS service.
TENCENT_COS_REGION=your-region
# The scheme of the Tencent COS service.
TENCENT_COS_SCHEME=your-scheme

# Huawei OBS Configuration
# The name of the Huawei OBS bucket to use for storing files.
HUAWEI_OBS_BUCKET_NAME=your-bucket-name
# The secret key to use for authenticating with the Huawei OBS service.
HUAWEI_OBS_SECRET_KEY=your-secret-key
# The access key to use for authenticating with the Huawei OBS service.
HUAWEI_OBS_ACCESS_KEY=your-access-key
# The server url of the HUAWEI OBS service.
HUAWEI_OBS_SERVER=your-server-url

# Volcengine TOS Configuration
# The name of the Volcengine TOS bucket to use for storing files.
VOLCENGINE_TOS_BUCKET_NAME=your-bucket-name
# The secret key to use for authenticating with the Volcengine TOS service.
VOLCENGINE_TOS_SECRET_KEY=your-secret-key
# The access key to use for authenticating with the Volcengine TOS service.
VOLCENGINE_TOS_ACCESS_KEY=your-access-key
# The endpoint of the Volcengine TOS service.
VOLCENGINE_TOS_ENDPOINT=your-server-url
# The region of the Volcengine TOS service.
VOLCENGINE_TOS_REGION=your-region

# Baidu OBS Storage Configuration
# The name of the Baidu OBS bucket to use for storing files.
BAIDU_OBS_BUCKET_NAME=your-bucket-name
# The secret key to use for authenticating with the Baidu OBS service.
BAIDU_OBS_SECRET_KEY=your-secret-key
# The access key to use for authenticating with the Baidu OBS service.
BAIDU_OBS_ACCESS_KEY=your-access-key
# The endpoint of the Baidu OBS service.
BAIDU_OBS_ENDPOINT=your-server-url

# Supabase Storage Configuration
# The name of the Supabase bucket to use for storing files.
SUPABASE_BUCKET_NAME=your-bucket-name
# The api key to use for authenticating with the Supabase service.
SUPABASE_API_KEY=your-access-key
# The project endpoint url of the Supabase service.
SUPABASE_URL=your-server-url

# ------------------------------
# Vector Database Configuration
# ------------------------------

# The type of vector store to use.
# Supported values are `weaviate`, `qdrant`, `milvus`, `myscale`, `relyt`, `pgvector`, `pgvecto-rs`, `chroma`, `opensearch`, `tidb_vector`, `oracle`, `tencent`, `elasticsearch`, `analyticdb`, `couchbase`, `vikingdb`, `oceanbase`.
VECTOR_STORE=weaviate

# The Weaviate endpoint URL. Only available when VECTOR_STORE is `weaviate`.
WEAVIATE_ENDPOINT=http://weaviate:8080
# The Weaviate API key.
WEAVIATE_API_KEY=WVF5YThaHlkYwhGUSmCRgsX3tD5ngdN8pkih

# The Qdrant endpoint URL. Only available when VECTOR_STORE is `qdrant`.
QDRANT_URL=http://qdrant:6333
# The Qdrant API key.
QDRANT_API_KEY=difyai123456
# The Qdrant client timeout setting.
QDRANT_CLIENT_TIMEOUT=20
# The Qdrant client enable gRPC mode.
QDRANT_GRPC_ENABLED=false
# The Qdrant server gRPC mode PORT.
QDRANT_GRPC_PORT=6334

# Milvus configuration Only available when VECTOR_STORE is `milvus`.
# The milvus uri.
MILVUS_URI=http://127.0.0.1:19530
# The milvus token.
MILVUS_TOKEN=
# The milvus username.
MILVUS_USER=root
# The milvus password.
MILVUS_PASSWORD=Milvus

# MyScale configuration, only available when VECTOR_STORE is `myscale`
# For multi-language support, please set MYSCALE_FTS_PARAMS with referring to:
# https://myscale.com/docs/en/text-search/#understanding-fts-index-parameters
MYSCALE_HOST=myscale
MYSCALE_PORT=8123
MYSCALE_USER=default
MYSCALE_PASSWORD=
MYSCALE_DATABASE=dify
MYSCALE_FTS_PARAMS=

# Couchbase configurations, only available when VECTOR_STORE is `couchbase`
# The connection string must include hostname defined in the docker-compose file (couchbase-server in this case)
COUCHBASE_CONNECTION_STRING=couchbase://couchbase-server
COUCHBASE_USER=Administrator
COUCHBASE_PASSWORD=password
COUCHBASE_BUCKET_NAME=Embeddings
COUCHBASE_SCOPE_NAME=_default

# pgvector configurations, only available when VECTOR_STORE is `pgvector`
PGVECTOR_HOST=pgvector
PGVECTOR_PORT=5432
PGVECTOR_USER=postgres
PGVECTOR_PASSWORD=difyai123456
PGVECTOR_DATABASE=dify
PGVECTOR_MIN_CONNECTION=1
PGVECTOR_MAX_CONNECTION=5

# pgvecto-rs configurations, only available when VECTOR_STORE is `pgvecto-rs`
PGVECTO_RS_HOST=pgvecto-rs
PGVECTO_RS_PORT=5432
PGVECTO_RS_USER=postgres
PGVECTO_RS_PASSWORD=difyai123456
PGVECTO_RS_DATABASE=dify

# analyticdb configurations, only available when VECTOR_STORE is `analyticdb`
ANALYTICDB_KEY_ID=your-ak
ANALYTICDB_KEY_SECRET=your-sk
ANALYTICDB_REGION_ID=cn-hangzhou
ANALYTICDB_INSTANCE_ID=gp-ab123456
ANALYTICDB_ACCOUNT=testaccount
ANALYTICDB_PASSWORD=testpassword
ANALYTICDB_NAMESPACE=dify
ANALYTICDB_NAMESPACE_PASSWORD=difypassword
ANALYTICDB_HOST=gp-test.aliyuncs.com
ANALYTICDB_PORT=5432
ANALYTICDB_MIN_CONNECTION=1
ANALYTICDB_MAX_CONNECTION=5

# TiDB vector configurations, only available when VECTOR_STORE is `tidb`
TIDB_VECTOR_HOST=tidb
TIDB_VECTOR_PORT=4000
TIDB_VECTOR_USER=xxx.root
TIDB_VECTOR_PASSWORD=xxxxxx
TIDB_VECTOR_DATABASE=dify

# Tidb on qdrant configuration, only available when VECTOR_STORE is `tidb_on_qdrant`
TIDB_ON_QDRANT_URL=http://127.0.0.1
TIDB_ON_QDRANT_API_KEY=dify
TIDB_ON_QDRANT_CLIENT_TIMEOUT=20
TIDB_ON_QDRANT_GRPC_ENABLED=false
TIDB_ON_QDRANT_GRPC_PORT=6334
TIDB_PUBLIC_KEY=dify
TIDB_PRIVATE_KEY=dify
TIDB_API_URL=http://127.0.0.1
TIDB_IAM_API_URL=http://127.0.0.1
TIDB_REGION=regions/aws-us-east-1
TIDB_PROJECT_ID=dify
TIDB_SPEND_LIMIT=100

# Chroma configuration, only available when VECTOR_STORE is `chroma`
CHROMA_HOST=127.0.0.1
CHROMA_PORT=8000
CHROMA_TENANT=default_tenant
CHROMA_DATABASE=default_database
CHROMA_AUTH_PROVIDER=chromadb.auth.token_authn.TokenAuthClientProvider
CHROMA_AUTH_CREDENTIALS=xxxxxx

# Oracle configuration, only available when VECTOR_STORE is `oracle`
ORACLE_HOST=oracle
ORACLE_PORT=1521
ORACLE_USER=dify
ORACLE_PASSWORD=dify
ORACLE_DATABASE=FREEPDB1

# relyt configurations, only available when VECTOR_STORE is `relyt`
RELYT_HOST=db
RELYT_PORT=5432
RELYT_USER=postgres
RELYT_PASSWORD=difyai123456
RELYT_DATABASE=postgres

# open search configuration, only available when VECTOR_STORE is `opensearch`
OPENSEARCH_HOST=opensearch
OPENSEARCH_PORT=9200
OPENSEARCH_USER=admin
OPENSEARCH_PASSWORD=admin
OPENSEARCH_SECURE=true

# tencent vector configurations, only available when VECTOR_STORE is `tencent`
TENCENT_VECTOR_DB_URL=http://127.0.0.1
TENCENT_VECTOR_DB_API_KEY=dify
TENCENT_VECTOR_DB_TIMEOUT=30
TENCENT_VECTOR_DB_USERNAME=dify
TENCENT_VECTOR_DB_DATABASE=dify
TENCENT_VECTOR_DB_SHARD=1
TENCENT_VECTOR_DB_REPLICAS=2

# ElasticSearch configuration, only available when VECTOR_STORE is `elasticsearch`
ELASTICSEARCH_HOST=0.0.0.0
ELASTICSEARCH_PORT=9200
ELASTICSEARCH_USERNAME=elastic
ELASTICSEARCH_PASSWORD=elastic

# baidu vector configurations, only available when VECTOR_STORE is `baidu`
BAIDU_VECTOR_DB_ENDPOINT=http://127.0.0.1:5287
BAIDU_VECTOR_DB_CONNECTION_TIMEOUT_MS=30000
BAIDU_VECTOR_DB_ACCOUNT=root
BAIDU_VECTOR_DB_API_KEY=dify
BAIDU_VECTOR_DB_DATABASE=dify
BAIDU_VECTOR_DB_SHARD=1
BAIDU_VECTOR_DB_REPLICAS=3

# VikingDB configurations, only available when VECTOR_STORE is `vikingdb`
VIKINGDB_ACCESS_KEY=your-ak
VIKINGDB_SECRET_KEY=your-sk
VIKINGDB_REGION=cn-shanghai
VIKINGDB_HOST=api-vikingdb.xxx.volces.com
VIKINGDB_SCHEMA=http
VIKINGDB_CONNECTION_TIMEOUT=30
VIKINGDB_SOCKET_TIMEOUT=30


# Lindorm configuration, only available when VECTOR_STORE is `lindorm`
LINDORM_URL=http://ld-***************-proxy-search-pub.lindorm.aliyuncs.com:30070
LINDORM_USERNAME=username
LINDORM_PASSWORD=password

# OceanBase Vector configuration, only available when VECTOR_STORE is `oceanbase`
OCEANBASE_VECTOR_HOST=oceanbase
OCEANBASE_VECTOR_PORT=2881
OCEANBASE_VECTOR_USER=root@test
OCEANBASE_VECTOR_PASSWORD=difyai123456
OCEANBASE_VECTOR_DATABASE=test
OCEANBASE_MEMORY_LIMIT=6G

# ------------------------------
# Knowledge Configuration
# ------------------------------

# Upload file size limit, default 15M.
UPLOAD_FILE_SIZE_LIMIT=15

# The maximum number of files that can be uploaded at a time, default 5.
UPLOAD_FILE_BATCH_LIMIT=5

# ETL type, support: `dify`, `Unstructured`
# `dify` Dify's proprietary file extraction scheme
# `Unstructured` Unstructured.io file extraction scheme
ETL_TYPE=dify

# Unstructured API path and API key, needs to be configured when ETL_TYPE is Unstructured
# Or using Unstructured for document extractor node for pptx.
# For example: http://unstructured:8000/general/v0/general
UNSTRUCTURED_API_URL=
UNSTRUCTURED_API_KEY=
SCARF_NO_ANALYTICS=true

# ------------------------------
# Model Configuration
# ------------------------------

# The maximum number of tokens allowed for prompt generation.
# This setting controls the upper limit of tokens that can be used by the LLM
# when generating a prompt in the prompt generation tool.
# Default: 512 tokens.
PROMPT_GENERATION_MAX_TOKENS=512

# The maximum number of tokens allowed for code generation.
# This setting controls the upper limit of tokens that can be used by the LLM
# when generating code in the code generation tool.
# Default: 1024 tokens.
CODE_GENERATION_MAX_TOKENS=1024

# ------------------------------
# Multi-modal Configuration
# ------------------------------

# The format of the image/video sent when the multi-modal model is input,
# the default is base64, optional url.
# The delay of the call in url mode will be lower than that in base64 mode.
# It is generally recommended to use the more compatible base64 mode.
# If configured as url, you need to configure FILES_URL as an externally accessible address so that the multi-modal model can access the image/video.
MULTIMODAL_SEND_IMAGE_FORMAT=base64
MULTIMODAL_SEND_VIDEO_FORMAT=base64

# Upload image file size limit, default 10M.
UPLOAD_IMAGE_FILE_SIZE_LIMIT=10

# Upload video file size limit, default 100M.
UPLOAD_VIDEO_FILE_SIZE_LIMIT=100

# Upload audio file size limit, default 50M.
UPLOAD_AUDIO_FILE_SIZE_LIMIT=50

# ------------------------------
# Sentry Configuration
# Used for application monitoring and error log tracking.
# ------------------------------

# API Service Sentry DSN address, default is empty, when empty,
# all monitoring information is not reported to Sentry.
# If not set, Sentry error reporting will be disabled.
API_SENTRY_DSN=

# API Service The reporting ratio of Sentry events, if it is 0.01, it is 1%.
API_SENTRY_TRACES_SAMPLE_RATE=1.0

# API Service The reporting ratio of Sentry profiles, if it is 0.01, it is 1%.
API_SENTRY_PROFILES_SAMPLE_RATE=1.0

# Web Service Sentry DSN address, default is empty, when empty,
# all monitoring information is not reported to Sentry.
# If not set, Sentry error reporting will be disabled.
WEB_SENTRY_DSN=

# ------------------------------
# Notion Integration Configuration
# Variables can be obtained by applying for Notion integration: https://www.notion.so/my-integrations
# ------------------------------

# Configure as "public" or "internal".
# Since Notion's OAuth redirect URL only supports HTTPS,
# if deploying locally, please use Notion's internal integration.
NOTION_INTEGRATION_TYPE=public
# Notion OAuth client secret (used for public integration type)
NOTION_CLIENT_SECRET=
# Notion OAuth client id (used for public integration type)
NOTION_CLIENT_ID=
# Notion internal integration secret.
# If the value of NOTION_INTEGRATION_TYPE is "internal",
# you need to configure this variable.
NOTION_INTERNAL_SECRET=

# ------------------------------
# Mail related configuration
# ------------------------------

# Mail type, support: resend, smtp
MAIL_TYPE=resend

# Default send from email address, if not specified
MAIL_DEFAULT_SEND_FROM=

# API-Key for the Resend email provider, used when MAIL_TYPE is `resend`.
RESEND_API_KEY=your-resend-api-key

# SMTP server configuration, used when MAIL_TYPE is `smtp`
SMTP_SERVER=
SMTP_PORT=465
SMTP_USERNAME=
SMTP_PASSWORD=
SMTP_USE_TLS=true
SMTP_OPPORTUNISTIC_TLS=false

# ------------------------------
# Others Configuration
# ------------------------------

# Maximum length of segmentation tokens for indexing
INDEXING_MAX_SEGMENTATION_TOKENS_LENGTH=4000

# Member invitation link valid time (hours),
# Default: 72.
INVITE_EXPIRY_HOURS=72

# Reset password token valid time (minutes),
RESET_PASSWORD_TOKEN_EXPIRY_MINUTES=5

# The sandbox service endpoint.
CODE_EXECUTION_ENDPOINT=http://sandbox:8194
CODE_MAX_NUMBER=9223372036854775807
CODE_MIN_NUMBER=-9223372036854775808
CODE_MAX_DEPTH=5
CODE_MAX_PRECISION=20
CODE_MAX_STRING_LENGTH=80000
TEMPLATE_TRANSFORM_MAX_LENGTH=80000
CODE_MAX_STRING_ARRAY_LENGTH=30
CODE_MAX_OBJECT_ARRAY_LENGTH=30
CODE_MAX_NUMBER_ARRAY_LENGTH=1000
CODE_EXECUTION_CONNECT_TIMEOUT=10
CODE_EXECUTION_READ_TIMEOUT=60
CODE_EXECUTION_WRITE_TIMEOUT=10

# Workflow runtime configuration
WORKFLOW_MAX_EXECUTION_STEPS=500
WORKFLOW_MAX_EXECUTION_TIME=1200
WORKFLOW_CALL_MAX_DEPTH=5
MAX_VARIABLE_SIZE=204800
WORKFLOW_FILE_UPLOAD_LIMIT=10

# HTTP request node in workflow configuration
HTTP_REQUEST_NODE_MAX_BINARY_SIZE=10485760
HTTP_REQUEST_NODE_MAX_TEXT_SIZE=1048576

# SSRF Proxy server HTTP URL
SSRF_PROXY_HTTP_URL=http://ssrf_proxy:3128
# SSRF Proxy server HTTPS URL
SSRF_PROXY_HTTPS_URL=http://ssrf_proxy:3128

# ------------------------------
# Environment Variables for web Service
# ------------------------------

# The timeout for the text generation in millisecond
TEXT_GENERATION_TIMEOUT_MS=60000

# ------------------------------
# Environment Variables for db Service
# ------------------------------

PGUSER=${DB_USERNAME}
# The password for the default postgres user.
POSTGRES_PASSWORD=${DB_PASSWORD}
# The name of the default postgres database.
POSTGRES_DB=${DB_DATABASE}
# postgres data directory
PGDATA=/var/lib/postgresql/data/pgdata

# ------------------------------
# Environment Variables for sandbox Service
# ------------------------------

# The API key for the sandbox service
SANDBOX_API_KEY=dify-sandbox
# The mode in which the Gin framework runs
SANDBOX_GIN_MODE=release
# The timeout for the worker in seconds
SANDBOX_WORKER_TIMEOUT=15
# Enable network for the sandbox service
SANDBOX_ENABLE_NETWORK=true
# HTTP proxy URL for SSRF protection
SANDBOX_HTTP_PROXY=http://ssrf_proxy:3128
# HTTPS proxy URL for SSRF protection
SANDBOX_HTTPS_PROXY=http://ssrf_proxy:3128
# The port on which the sandbox service runs
SANDBOX_PORT=8194

# ------------------------------
# Environment Variables for weaviate Service
# (only used when VECTOR_STORE is weaviate)
# ------------------------------
WEAVIATE_PERSISTENCE_DATA_PATH=/var/lib/weaviate
WEAVIATE_QUERY_DEFAULTS_LIMIT=25
WEAVIATE_AUTHENTICATION_ANONYMOUS_ACCESS_ENABLED=true
WEAVIATE_DEFAULT_VECTORIZER_MODULE=none
WEAVIATE_CLUSTER_HOSTNAME=node1
WEAVIATE_AUTHENTICATION_APIKEY_ENABLED=true
WEAVIATE_AUTHENTICATION_APIKEY_ALLOWED_KEYS=WVF5YThaHlkYwhGUSmCRgsX3tD5ngdN8pkih
WEAVIATE_AUTHENTICATION_APIKEY_USERS=hello@dify.ai
WEAVIATE_AUTHORIZATION_ADMINLIST_ENABLED=true
WEAVIATE_AUTHORIZATION_ADMINLIST_USERS=hello@dify.ai

# ------------------------------
# Environment Variables for Chroma
# (only used when VECTOR_STORE is chroma)
# ------------------------------

# Authentication credentials for Chroma server
CHROMA_SERVER_AUTHN_CREDENTIALS=difyai123456
# Authentication provider for Chroma server
CHROMA_SERVER_AUTHN_PROVIDER=chromadb.auth.token_authn.TokenAuthenticationServerProvider
# Persistence setting for Chroma server
CHROMA_IS_PERSISTENT=TRUE

# ------------------------------
# Environment Variables for Oracle Service
# (only used when VECTOR_STORE is Oracle)
# ------------------------------
ORACLE_PWD=Dify123456
ORACLE_CHARACTERSET=AL32UTF8

# ------------------------------
# Environment Variables for milvus Service
# (only used when VECTOR_STORE is milvus)
# ------------------------------
# ETCD configuration for auto compaction mode
ETCD_AUTO_COMPACTION_MODE=revision
# ETCD configuration for auto compaction retention in terms of number of revisions
ETCD_AUTO_COMPACTION_RETENTION=1000
# ETCD configuration for backend quota in bytes
ETCD_QUOTA_BACKEND_BYTES=4294967296
# ETCD configuration for the number of changes before triggering a snapshot
ETCD_SNAPSHOT_COUNT=50000
# MinIO access key for authentication
MINIO_ACCESS_KEY=minioadmin
# MinIO secret key for authentication
MINIO_SECRET_KEY=minioadmin
# ETCD service endpoints
ETCD_ENDPOINTS=etcd:2379
# MinIO service address
MINIO_ADDRESS=minio:9000
# Enable or disable security authorization
MILVUS_AUTHORIZATION_ENABLED=true

# ------------------------------
# Environment Variables for pgvector / pgvector-rs Service
# (only used when VECTOR_STORE is pgvector / pgvector-rs)
# ------------------------------
PGVECTOR_PGUSER=postgres
# The password for the default postgres user.
PGVECTOR_POSTGRES_PASSWORD=difyai123456
# The name of the default postgres database.
PGVECTOR_POSTGRES_DB=dify
# postgres data directory
PGVECTOR_PGDATA=/var/lib/postgresql/data/pgdata

# ------------------------------
# Environment Variables for opensearch
# (only used when VECTOR_STORE is opensearch)
# ------------------------------
OPENSEARCH_DISCOVERY_TYPE=single-node
OPENSEARCH_BOOTSTRAP_MEMORY_LOCK=true
OPENSEARCH_JAVA_OPTS_MIN=512m
OPENSEARCH_JAVA_OPTS_MAX=1024m
OPENSEARCH_INITIAL_ADMIN_PASSWORD=Qazwsxedc!@#123
OPENSEARCH_MEMLOCK_SOFT=-1
OPENSEARCH_MEMLOCK_HARD=-1
OPENSEARCH_NOFILE_SOFT=65536
OPENSEARCH_NOFILE_HARD=65536

# ------------------------------
# Environment Variables for Nginx reverse proxy
# ------------------------------
NGINX_SERVER_NAME=_
NGINX_HTTPS_ENABLED=false
# HTTP port
NGINX_PORT=80
# SSL settings are only applied when HTTPS_ENABLED is true
NGINX_SSL_PORT=443
# if HTTPS_ENABLED is true, you're required to add your own SSL certificates/keys to the `./nginx/ssl` directory
# and modify the env vars below accordingly.
NGINX_SSL_CERT_FILENAME=dify.crt
NGINX_SSL_CERT_KEY_FILENAME=dify.key
NGINX_SSL_PROTOCOLS=TLSv1.1 TLSv1.2 TLSv1.3

# Nginx performance tuning
NGINX_WORKER_PROCESSES=auto
NGINX_CLIENT_MAX_BODY_SIZE=15M
NGINX_KEEPALIVE_TIMEOUT=65

# Proxy settings
NGINX_PROXY_READ_TIMEOUT=3600s
NGINX_PROXY_SEND_TIMEOUT=3600s

# Set true to accept requests for /.well-known/acme-challenge/
NGINX_ENABLE_CERTBOT_CHALLENGE=false

# ------------------------------
# Certbot Configuration
# ------------------------------

# Email address (required to get certificates from Let's Encrypt)
CERTBOT_EMAIL=your_email@example.com

# Domain name
CERTBOT_DOMAIN=your_domain.com

# certbot command options
# i.e: --force-renewal --dry-run --test-cert --debug
CERTBOT_OPTIONS=

# ------------------------------
# Environment Variables for SSRF Proxy
# ------------------------------
SSRF_HTTP_PORT=3128
SSRF_COREDUMP_DIR=/var/spool/squid
SSRF_REVERSE_PROXY_PORT=8194
SSRF_SANDBOX_HOST=sandbox

# ------------------------------
# docker env var for specifying vector db type at startup
# (based on the vector db type, the corresponding docker
# compose profile will be used)
# if you want to use unstructured, add ',unstructured' to the end
# ------------------------------
COMPOSE_PROFILES=${VECTOR_STORE:-weaviate}

# ------------------------------
# Docker Compose Service Expose Host Port Configurations
# ------------------------------
EXPOSE_NGINX_PORT=80
EXPOSE_NGINX_SSL_PORT=443

# ----------------------------------------------------------------------------
# ModelProvider & Tool Position Configuration
# Used to specify the model providers and tools that can be used in the app.
# ----------------------------------------------------------------------------

# Pin, include, and exclude tools
# Use comma-separated values with no spaces between items.
# Example: POSITION_TOOL_PINS=bing,google
POSITION_TOOL_PINS=
POSITION_TOOL_INCLUDES=
POSITION_TOOL_EXCLUDES=

# Pin, include, and exclude model providers
# Use comma-separated values with no spaces between items.
# Example: POSITION_PROVIDER_PINS=openai,openllm
POSITION_PROVIDER_PINS=
POSITION_PROVIDER_INCLUDES=
POSITION_PROVIDER_EXCLUDES=

# CSP https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP
CSP_WHITELIST=

# Enable or disable create tidb service job
CREATE_TIDB_SERVICE_JOB_ENABLED=false