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Backend Configuration

Configure the Go backend server settings and behavior.

Server Settings​

# Server configuration
port: 8080
host: 0.0.0.0
log_level: info
read_timeout: 30s
write_timeout: 30s

Scraping Configuration​

scrape_interval: 30s
timeout: 10s
max_retries: 3

Prometheus Settings​

prometheus:
  default_url: http://prometheus:9090
  query_timeout: 10s
  max_concurrent_queries: 10

Authentication​

authentication:
  hmac:
    enabled: true
    secret: ${SA_HMAC_SECRET}
    algorithm: sha256

Logging​

Configure logging levels and output:

logging:
  level: info
  format: json
  output: stdout
  file: /var/log/site-availability.log

Available levels: debug, info, warn, error

TLS/SSL Configuration​

tls:
  enabled: false
  cert_file: /path/to/cert.pem
  key_file: /path/to/key.pem
  ca_file: /path/to/ca.pem

Environment Variables​

Override any configuration with environment variables:

SA_PORT=8080
SA_LOG_LEVEL=debug
SA_SCRAPE_INTERVAL=60s
SA_AUTHENTICATION_HMAC_SECRET=your-secret