.env.example

# Redis connection URL
# In Docker Compose: redis://redis:6379
REDIS_URL=redis://localhost:6379

# Root directory for MBTiles tile storage
# In Docker Compose, this is bind-mounted as /data
DATA_DIR=./data

# HTTP port for the tile server
PORT=8600

# Minimum tile zoom level generated by the tiler and compositor
ZOOM_MIN=2

# Maximum tile zoom level generated by the tiler and compositor
# Radar data resolution does not justify beyond 10 for most sources.
# GPU upscaling can serve zoom 11-12 on demand without pre-generating them.
ZOOM_MAX=10

# Number of hours of frame data to retain
# The cleanup worker deletes frames older than this value
RETENTION_HOURS=24

# Pino log level: trace | debug | info | warn | error | fatal | silent
LOG_LEVEL=info

# How often MRMS ingesters poll for new data (milliseconds)
POLL_INTERVAL_MS=30000

# MRMS region (used by dist/ingest/mrms.js)
# Valid values: conus | alaska | hawaii
MRMS_REGION=conus

# MRMS product override (used by dist/ingest/mrms.js)
# Set to "type" to ingest PrecipFlag_00.00 (precipitation type) instead of reflectivity
# Leave unset or empty for the default reflectivity product for the selected region
# MRMS_PRODUCT=type