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Mauricio Barragan 80413a3af4 docs(deploy): target arbpulse.wayool.com via Cloudflare DNS-only
Set DOMAIN default to arbpulse.wayool.com and document the Cloudflare DNS setup (grey-cloud / DNS-only) so Caddy HTTP-01 and SSE work without proxy buffering.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-16 13:25:21 -06:00

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# Copy to ./.env on the VPS and fill in. Never commit the real .env.
# Domain for Caddy automatic HTTPS. Its Cloudflare DNS A record must point to this
# VPS IP as "DNS only" (grey cloud) so Caddy can issue the Let's Encrypt cert and
# SSE (/api/stream) is not buffered by Cloudflare's proxy.
DOMAIN=arbpulse.wayool.com
NODE_ENV=production
PORT=8080
# Engine tuning (mirrors render.yaml production defaults)
STALE_MS=3000
FLICKER_CONFIRM_MS=150
MIN_NET_PROFIT_PCT=0.0005
MAX_TRADE_BTC=0.25
LATENCY_MS=120
LATENCY_SLIPPAGE_BPS=2
CIRCUIT_BREAKER_LOSSES=5
CIRCUIT_BREAKER_COOLDOWN_MS=15000
INITIAL_USDT=50000
INITIAL_BTC=0.5
DEMO_MODE=false
RECORD_FEED=false
# Observability. Error monitoring is on when SENTRY_DSN is set.
# Leave SENTRY_TRACING=false for 24/7 (keeps spans off the free-tier quota).
SENTRY_DSN=
SENTRY_TRACING=false
LOG_LEVEL=info
# Upstash (optional): rate limiting on /api/* + short-TTL snapshot cache.
# Leave empty to disable both features.
UPSTASH_REDIS_REST_URL=
UPSTASH_REDIS_REST_TOKEN=