# 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: Allow HTTP connections without HTTPS (LAN-only deployments) # Default: false (HTTPS required for non-localhost) # ALLOW_INSECURE_HTTP=true # Optional: Enable verbose signal-cli logging # Default: false # VERBOSE=true # Optional: Proton Mail 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 notifications # When enabled, messages include app launch codes that SUP Android app intercepts to open # the relevant app (Proton Mail or Home Assistant) when notification is tapped. # Default: false # ENABLE_ANDROID_INTEGRATION=true