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# When adding additional environment variables, the schema in "/src/env.mjs"
# should be updated accordingly.
# ============================================================================
# DOCKER CONFIGURATION
# ============================================================================
# These variables configure docker-compose port mappings and container names
# To run multiple instances, copy this file to .env and customize these values
# Host Ports
# POSTGRES_HOST_PORT=5432
# REDIS_HOST_PORT=6379
# CLICKHOUSE_HTTP_PORT=8123
# CLICKHOUSE_NATIVE_PORT=9000
# MINIO_API_PORT=9090
# MINIO_CONSOLE_PORT=9091
# WEB_HOST_PORT=3000
# WORKER_HOST_PORT=3030
# Container Names
# POSTGRES_CONTAINER_NAME=langfuse-postgres
# CLICKHOUSE_CONTAINER_NAME=langfuse-clickhouse
# REDIS_CONTAINER_NAME=langfuse-redis
# MINIO_CONTAINER_NAME=langfuse-minio
# WEB_CONTAINER_NAME=langfuse-web
# WORKER_CONTAINER_NAME=langfuse-worker
# Volumes
# POSTGRES_VOLUME_NAME=langfuse_postgres_data
# CLICKHOUSE_DATA_VOLUME_NAME=langfuse_clickhouse_data
# CLICKHOUSE_LOGS_VOLUME_NAME=langfuse_clickhouse_logs
# MINIO_VOLUME_NAME=langfuse_minio_data
# Network
# DOCKER_NETWORK_NAME=langfuse-network
# ============================================================================
# APPLICATION CONFIGURATION
# ============================================================================
# Prisma
# https://www.prisma.io/docs/reference/database-reference/connection-urls#env
DIRECT_URL="postgresql://postgres:postgres@localhost:5432/postgres"
DATABASE_URL="postgresql://postgres:postgres@localhost:5432/postgres"
# Clickhouse
CLICKHOUSE_MIGRATION_URL="clickhouse://localhost:9000"
CLICKHOUSE_URL="http://localhost:8123"
# CLICKHOUSE_READ_ONLY_URL="http://localhost:8123" # Optional: read replica for legacy tables
# CLICKHOUSE_EVENTS_READ_ONLY_URL="http://localhost:8123" # Optional: read replica for events table queries
CLICKHOUSE_USER="clickhouse"
CLICKHOUSE_PASSWORD="clickhouse"
CLICKHOUSE_CLUSTER_ENABLED="false"
# Next Auth
# You can generate a new secret on the command line with:
# openssl rand -base64 32
# https://next-auth.js.org/configuration/options#secret
# NEXTAUTH_SECRET=""
NEXTAUTH_URL="http://localhost:3000"
NEXTAUTH_SECRET="secret"
# Langfuse Cloud Environment
NEXT_PUBLIC_LANGFUSE_CLOUD_REGION="DEV"
# Langfuse experimental features
LANGFUSE_ENABLE_EXPERIMENTAL_FEATURES="false"
# Salt for API key hashing
SALT="salt"
# Email
EMAIL_FROM_ADDRESS="" # Defines the email address to use as the from address.
SMTP_CONNECTION_URL="" # Defines the connection url for smtp server.
CLOUD_CRM_EMAIL="" # Optional BCC address for usage threshold emails (e.g., for CRM integration like HubSpot)
# S3 Batch Exports
LANGFUSE_S3_BATCH_EXPORT_ENABLED=true
LANGFUSE_S3_BATCH_EXPORT_BUCKET=langfuse
LANGFUSE_S3_BATCH_EXPORT_ACCESS_KEY_ID=minio
LANGFUSE_S3_BATCH_EXPORT_SECRET_ACCESS_KEY=miniosecret
LANGFUSE_S3_BATCH_EXPORT_REGION=us-east-1
LANGFUSE_S3_BATCH_EXPORT_ENDPOINT=http://localhost:9090
## Necessary for minio compatibility
LANGFUSE_S3_BATCH_EXPORT_FORCE_PATH_STYLE=true
LANGFUSE_S3_BATCH_EXPORT_PREFIX=exports/
# S3 Media Upload LOCAL
LANGFUSE_S3_MEDIA_UPLOAD_BUCKET=langfuse
LANGFUSE_S3_MEDIA_UPLOAD_ACCESS_KEY_ID=minio
LANGFUSE_S3_MEDIA_UPLOAD_SECRET_ACCESS_KEY=miniosecret
LANGFUSE_S3_MEDIA_UPLOAD_REGION=us-east-1
LANGFUSE_S3_MEDIA_UPLOAD_ENDPOINT=http://localhost:9090
## Necessary for minio compatibility
LANGFUSE_S3_MEDIA_UPLOAD_FORCE_PATH_STYLE=true
LANGFUSE_S3_MEDIA_UPLOAD_PREFIX=media/
# S3 Event Bucket Upload
## Set to true to test uploading all events to S3
LANGFUSE_S3_EVENT_UPLOAD_BUCKET=langfuse
LANGFUSE_S3_EVENT_UPLOAD_ACCESS_KEY_ID=minio
LANGFUSE_S3_EVENT_UPLOAD_SECRET_ACCESS_KEY=miniosecret
LANGFUSE_S3_EVENT_UPLOAD_REGION=us-east-1
LANGFUSE_S3_EVENT_UPLOAD_ENDPOINT=http://localhost:9090
## Necessary for minio compatibility
LANGFUSE_S3_EVENT_UPLOAD_FORCE_PATH_STYLE=true
LANGFUSE_S3_EVENT_UPLOAD_PREFIX=events/
# Set during docker build of application
# Used to disable environment verification at build time
# DOCKER_BUILD=1
REDIS_HOST="127.0.0.1"
REDIS_PORT=6379
REDIS_AUTH="myredissecret"
# REDIS_KEY_PREFIX="" # Optional: Prefix for Redis keys (useful for multi-tenant Redis instances)
# BullMQ queues will use this via BullMQ's native prefix option
# Cache operations will use this via ioredis keyPrefix
# REDIS_SENTINEL_ENABLED="false"
# REDIS_SENTINEL_NODES="sentinel1:26379,sentinel2:26379"
# REDIS_SENTINEL_MASTER_NAME="mymaster"
# REDIS_SENTINEL_USERNAME=""
# REDIS_SENTINEL_PASSWORD=""
# openssl rand -hex 32 used only here
ENCRYPTION_KEY=0000000000000000000000000000000000000000000000000000000000000000
# speeds up local development by not executing init scripts on server startup
NEXT_PUBLIC_LANGFUSE_RUN_NEXT_INIT="false"
# For SDK integration tests to pass, decrease the ingestion queue delay by uncommenting the env vars:
# LANGFUSE_INGESTION_QUEUE_DELAY_MS=10
# LANGFUSE_INGESTION_CLICKHOUSE_WRITE_INTERVAL_MS=10
# Slack credentials for development
SLACK_CLIENT_ID=your_slack_client_id
SLACK_CLIENT_SECRET=your_slack_client_secret
SLACK_STATE_SECRET=your_slack_state_secret
# Langfuse AI instance for tracing, prompts
LANGFUSE_AI_FEATURES_PUBLIC_KEY="pk-lf-1234567890"
LANGFUSE_AI_FEATURES_SECRET_KEY="sk-lf-1234567890"
LANGFUSE_AI_FEATURES_HOST="http://localhost:3000"
LANGFUSE_AI_FEATURES_PROJECT_ID=7a88fb47-b4e2-43b8-a06c-a5ce950dc53a
# Langfuse AI Bedrock credentials
AWS_ACCESS_KEY_ID="A123456789"
AWS_SECRET_ACCESS_KEY="SAK123456789"
LANGFUSE_AWS_BEDROCK_REGION="eu-west-1"
LANGFUSE_AWS_BEDROCK_MODEL="eu.anthropic.claude-3-haiku-20240307-v1:0"
# Events table migration
LANGFUSE_ENABLE_EVENTS_TABLE_OBSERVATIONS=true
LANGFUSE_ENABLE_EVENTS_TABLE_FLAGS=true
LANGFUSE_ENABLE_EVENTS_TABLE_V2_APIS=true
LANGFUSE_EXPERIMENT_INSERT_INTO_EVENTS_TABLE=true
CLICKHOUSE_USE_LIGHTWEIGHT_UPDATE="true"