# --- Application Configuration ---

# --- VAPID Keys (REQUIRED for Web Push) ---
# Generate these once using npx web-push generate-vapid-keys (or other tools)
# Keep the private key SECRET!
VAPID_PUBLIC_KEY=
VAPID_PRIVATE_KEY=

# Subject claim for VAPID. Use a 'mailto:' URI or an 'https:' URL identifying your application.
# Example: mailto:admin@yourdomain.com or https://yourdomain.com/contact
VAPID_SUBJECT=mailto:admin@virtonline.eu

# Subscription Storage
SUBSCRIPTIONS_FILE=subscriptions.json

# CORS
ALLOWED_ORIGINS=https://game-timer.virtonline.eu
ALLOWED_METHODS=POST,OPTIONS,GET
ALLOWED_HEADERS=Content-Type,Authorization

# Logging Configuration
LOG_LEVEL=INFO

# --- Security (Optional) ---
# If you want to add a simple security layer between Flic and this app.
# If set, configure Flic's HTTP request to include an "Authorization: Bearer YOUR_SECRET_VALUE" header.
# use e.g.: openssl rand -hex 32
FLIC_SECRET=

# --- DNS and Network Configuration ---
# These settings help with Docker DNS resolution issues (EAI_AGAIN errors)

# Maximum number of retry attempts for failed DNS resolutions
MAX_NOTIFICATION_RETRIES=3

# Initial delay in milliseconds before first retry (will increase with backoff)
INITIAL_RETRY_DELAY_MS=1000

# DNS resolution timeout in milliseconds
DNS_TIMEOUT_MS=5000

# HTTP request timeout in milliseconds
HTTP_TIMEOUT_MS=10000