langflow/.env.example
XiaochuanLyu 324caf486c
refactor: remove AsyncFileSink logger, add rotation support, and update docs (#9105)
* refactor(logs): remove asyncfilesink logger, add rotation support, and update docs

* refactor(logs): remove asyncfilesink logger, add rotation support, and update docs

---------

Co-authored-by: Harry Lyu <harrylyu@umich.edu>
Co-authored-by: Mendon Kissling <59585235+mendonk@users.noreply.github.com>
2025-07-25 17:50:45 +00:00

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# Description: Example of .env file
# Usage: Copy this file to .env and change the values
# according to your needs
# Do not commit .env file to git
# Do not change .env.example file
# Config directory
# Directory where files, logs and database will be stored
# Example: LANGFLOW_CONFIG_DIR=~/.langflow
LANGFLOW_CONFIG_DIR=
# Save database in the config directory
# Values: true, false
# If false, the database will be saved in Langflow's root directory
# This means that the database will be deleted when Langflow is uninstalled
# and that the database will not be shared between different virtual environments
# Example: LANGFLOW_SAVE_DB_IN_CONFIG_DIR=true
LANGFLOW_SAVE_DB_IN_CONFIG_DIR=
# Database URL
# Postgres example: LANGFLOW_DATABASE_URL=postgresql://postgres:postgres@localhost:5432/langflow
# SQLite example:
LANGFLOW_DATABASE_URL=sqlite:///./langflow.db
# Database connection retry
# Values: true, false
# If true, the database will retry to connect to the database if it fails
# Example: LANGFLOW_DATABASE_CONNECTION_RETRY=true
LANGFLOW_DATABASE_CONNECTION_RETRY=false
# Cache type
LANGFLOW_LANGCHAIN_CACHE=SQLiteCache
# Server host
# Example: LANGFLOW_HOST=localhost
LANGFLOW_HOST=
# Worker processes
# Example: LANGFLOW_WORKERS=1
LANGFLOW_WORKERS=
# Server port
# Example: LANGFLOW_PORT=7860
LANGFLOW_PORT=
# Logging level
# Example: LANGFLOW_LOG_LEVEL=critical
LANGFLOW_LOG_LEVEL=
# Path to the log file
# Example: LANGFLOW_LOG_FILE=logs/langflow.log
LANGFLOW_LOG_FILE=
# Time/Size for log to rotate
# Example: LANGFLOW_LOG_ROTATION=10 MB/1 day
LANGFLOW_LOG_ROTATION=
# Path to the frontend directory containing build files
# Example: LANGFLOW_FRONTEND_PATH=/path/to/frontend/build/files
LANGFLOW_FRONTEND_PATH=
# Whether to open the browser after starting the server
# Values: true, false
# Example: LANGFLOW_OPEN_BROWSER=true
LANGFLOW_OPEN_BROWSER=
# Whether to remove API keys from the projects saved in the database
# Values: true, false
# Example: LANGFLOW_REMOVE_API_KEYS=false
LANGFLOW_REMOVE_API_KEYS=
# Whether to use RedisCache or ThreadingInMemoryCache or AsyncInMemoryCache
# Values: async, memory, redis
# Example: LANGFLOW_CACHE_TYPE=memory
# If you want to use redis then the following environment variables must be set:
# LANGFLOW_REDIS_HOST (default: localhost)
# LANGFLOW_REDIS_PORT (default: 6379)
# LANGFLOW_REDIS_DB (default: 0)
# LANGFLOW_REDIS_CACHE_EXPIRE (default: 3600)
LANGFLOW_CACHE_TYPE=
# Set AUTO_LOGIN to false if you want to disable auto login
# and use the login form to login. LANGFLOW_SUPERUSER and LANGFLOW_SUPERUSER_PASSWORD
# must be set if AUTO_LOGIN is set to false
# Values: true, false
LANGFLOW_AUTO_LOGIN=
# Superuser username
# Example: LANGFLOW_SUPERUSER=admin
LANGFLOW_SUPERUSER=
# Superuser password
# Example: LANGFLOW_SUPERUSER_PASSWORD=123456
LANGFLOW_SUPERUSER_PASSWORD=
# Should store environment variables in the database
# Values: true, false
LANGFLOW_STORE_ENVIRONMENT_VARIABLES=
# STORE_URL
# Example: LANGFLOW_STORE_URL=https://api.langflow.store
# LANGFLOW_STORE_URL=
# DOWNLOAD_WEBHOOK_URL
#
# LANGFLOW_DOWNLOAD_WEBHOOK_URL=
# LIKE_WEBHOOK_URL
#
# LANGFLOW_LIKE_WEBHOOK_URL=
# Value must finish with slash /
#BACKEND_URL=http://localhost:7860/
BACKEND_URL=