# Optional: Server port
# Default: 8080
# PORT=8080

# Optional: Protect endpoint registration with an API key (recommended for public deployments)
# Default: unset (no authentication required)
# API_KEY=your-secret-key-here

# Optional: Enable verbose signal-cli logging
# Default: false
# VERBOSE=true

# Optional: ProtonMail integration - receive email notifications via Signal
# Get credentials by running: docker compose run --rm protonmail-bridge init
# Then use 'login' and 'info' commands to get IMAP username/password
# BRIDGE_IMAP_USERNAME=your-email@proton.me
# BRIDGE_IMAP_PASSWORD=bridge-generated-password
# PROTON_BRIDGE_HOST=protonmail-bridge
# PROTON_BRIDGE_PORT=143
# SUP_TOPIC=Proton Mail

# Optional: Enable Android app integration for ProtonMail notifications
# When enabled, sends special format that SUP Android app intercepts to show custom notifications
# that open ProtonMail app on click. When disabled, ProtonMail notifications appear as plain Signal messages.
# Default: false
# ENABLE_PROTON_ANDROID=true