trails/infrastructure/Caddyfile
Ullrich Schäfer 49aadd04a9
Add observability: health endpoints, structured logging, metrics, Grafana stack
Health endpoints:
- /api/health (Journal) and /health (Planner) with DB connectivity check
- Docker healthchecks updated to use app health endpoints

Structured logging:
- Pino with JSON output in production, pretty-print in dev
- Request logging middleware in Planner (method, path, status, duration)
- Replaced console.log/error with structured logger in email and auth flows

Prometheus metrics:
- prom-client with default Node.js metrics + custom histograms/gauges
- /metrics endpoints on both apps
- http_request_duration, planner_active_sessions, brouter_request_duration

Monitoring stack:
- Prometheus, Loki, Grafana containers in docker-compose
- Grafana provisioned with datasources, dashboards, and alert rules
- Caddy access logging (JSON to stdout for Loki)
- grafana.trails.cool with basic auth via Caddy

Dashboards and alerting:
- Overview: request rate, error rate, latency p50/p95/p99
- Planner: active sessions, connected clients, BRouter latency
- Infrastructure: memory, CPU, event loop lag
- Alerts: disk >80%, app down 2min, error rate >5%

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-26 22:59:44 +01:00

46 lines
1.2 KiB
Caddyfile

(security_headers) {
header {
Strict-Transport-Security "max-age=31536000; includeSubDomains; preload"
X-Content-Type-Options "nosniff"
X-Frame-Options "DENY"
Referrer-Policy "strict-origin-when-cross-origin"
Permissions-Policy "camera=(), microphone=(), geolocation=()"
Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline' blob:; worker-src 'self' blob:; style-src 'self' 'unsafe-inline'; img-src 'self' data: https://*.tile.openstreetmap.org; connect-src 'self' wss: https://*.sentry.io https://*.ingest.de.sentry.io; font-src 'self';"
}
}
(block_scanners) {
@scanners path /.env* /.git* /wp-* /wp-admin* /admin* /config.* /backup* /.aws* /.docker* /composer* /vendor* *.php *.asp
respond @scanners 403
}
{$DOMAIN:trails.cool} {
import security_headers
import block_scanners
log {
output stdout
format json
}
reverse_proxy journal:3000
}
www.{$DOMAIN:trails.cool} {
redir https://{$DOMAIN:trails.cool}{uri} permanent
}
grafana.{$DOMAIN:trails.cool} {
basicauth {
{$GRAFANA_USER:admin} {$GRAFANA_PASSWORD_HASH}
}
reverse_proxy grafana:3000
}
planner.{$DOMAIN:trails.cool} {
import security_headers
import block_scanners
log {
output stdout
format json
}
reverse_proxy planner:3001
}