# Log level: trace, debug, info, warn, error
RUSTMAILER_LOG_LEVEL=info

# HTTP server port
RUSTMAILER_HTTP_PORT=15630

# gRPC server port
RUSTMAILER_GRPC_PORT=16630

# Public URL for this RustMailer instance
RUSTMAILER_PUBLIC_URL=http://localhost:15630

# Enable ANSI-colored logs (for terminal output)
RUSTMAILER_ANSI_LOGS=false

# Enable JSON-formatted logs (for machine parsing)
RUSTMAILER_JSON_LOGS=false

# Persist logs to files
RUSTMAILER_LOG_TO_FILE=false

# Max number of server log files to retain
RUSTMAILER_MAX_SERVER_LOG_FILES=5

# Number of worker threads used for sending emails
RUSTMAILER_SEND_MAIL_WORKERS=10

# Encryption password for stored secrets (change this in production!)
RUSTMAILER_ENCRYPT_PASSWORD=change-this-default-password-now

# Root directory for persistent storage (adjust to your environment)
RUSTMAILER_ROOT_DIR=/data/rustmailer

# (Optional) Metadata cache size in bytes (leave empty to disable)
RUSTMAILER_METADATA_CACHE_SIZE=

# (Optional) Task queue cache size in bytes (leave empty to disable)
RUSTMAILER_TASK_QUEUE_CACHE_SIZE=

# (Optional) Envelope cache size in bytes (leave empty to disable)
RUSTMAILER_ENVELOPE_CACHE_SIZE=

# Enable API access token validation
RUSTMAILER_ENABLE_ACCESS_TOKEN=false

# Enable email open/click tracking
RUSTMAILER_EMAIL_TRACKING_ENABLED=false

# IP address to bind the HTTP and gRPC servers to (default: 0.0.0.0)
RUSTMAILER_BIND_IP=

# Comma-separated list of allowed CORS origins (e.g. https://app.example.com)
RUSTMAILER_CORS_ORIGINS=

# Cache duration (in seconds) for CORS preflight responses
RUSTMAILER_CORS_MAX_AGE=86400

# Enable gRPC server
RUSTMAILER_GRPC_ENABLED=true

# Enable HTTPS for REST API server
RUSTMAILER_ENABLE_REST_HTTPS=false

# Enable HTTPS for gRPC server
RUSTMAILER_ENABLE_GRPC_HTTPS=false

# Compression algorithm for gRPC (none, gzip, zstd)
RUSTMAILER_GRPC_COMPRESSION=none

# Enable HTTP response compression (gzip or brotli)
RUSTMAILER_HTTP_COMPRESSION_ENABLED=true

# Number of workers to handle webhook/event delivery
RUSTMAILER_EVENT_HOOK_WORKERS=10

# Max size (in bytes) of email content payloads
RUSTMAILER_MAX_EMAIL_CONTENT_LENGTH=10000

# Cleanup task run interval (in hours)
RUSTMAILER_CLEANUP_INTERVAL_HOURS=72

# Directory to store backup files (leave empty to disable backups)
RUSTMAILER_BACKUP_DIR=

# Maximum number of backup files to retain
RUSTMAILER_MAX_BACKUPS=10

# Tracking URL used in emails (e.g. for open tracking)
RUSTMAILER_EMAIL_TRACKING_URL=http://localhost:15630/email-track

# Enable storing metadata entirely in memory
RUSTMAILER_METADATA_MEMORY_MODE_ENABLED=false

# Interval (in seconds) to persist metadata snapshot to disk
RUSTMAILER_METADATA_SNAPSHOT_INTERVAL_SECS=900