- identity: when FlatPay (broker) is configured, InitiateZarinPalAsync routes through pay.flatrender.ir instead of calling ZarinPal directly; new HandleBrokerCallbackAsync confirms the payment via the broker inquiry API (authoritative, not trusting the redirect) and activates the plan. New public endpoint GET /v1/payments/callback/broker (already public at the gateway via /callback/*). Env-gated — empty FlatPay__ApiKey keeps the legacy direct-ZarinPal path. - broker: deliver webhooks inline on enqueue (best-effort) in addition to the retry loop, so clients credit near-instantly (db.GetWebhook + goroutine kick). - compose + ENV_FILE: FlatPay__* for identity (FLATPAY_FLATRENDER_*). Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Deploying FlatRender (Gitea CI/CD → 171.22.25.73, behind mirror-nginx)
Push to Gitea triggers .gitea/workflows/ci-cd.yml: a frontend tsc check, then a
self-hosted deploy job that builds the whole compose stack and brings it up. The
existing central mirror-nginx (owns 80/443, manual TLS certs) reverse-proxies the
three public domains to FlatRender's host ports — FlatRender does not run Caddy here.
GitHub (origin) stays a backup and never deploys.
Stack: gateway · identity · content · studio (.NET/Go) · file · render · notification
(Go) · Next.js frontend · Postgres · MinIO. All package installs route through
mirror.soroushasadi.com (Nexus).
mirror-nginx (:443, /etc/ssl/flatrender)
flatrender.ir → 171.22.25.73:1600 (fr2-frontend)
api.flatrender.ir → 171.22.25.73:1605 (fr2-gateway)
pay.flatrender.ir → 171.22.25.73:1607 (fr2-payment, ZarinPal broker)
storage.flatrender.ir → 171.22.25.73:1610 (fr2-minio)
The payment broker (fr2-payment, pay.flatrender.ir) is a standalone generic
ZarinPal gateway shared by FlatRender + meezi.ir + bargevasat.ir — ZarinPal only
accepts callbacks on that one verified domain. It does NOT sit behind the API
gateway (clients authenticate with an API key + HMAC). See
PAYMENTS.md for the integration contract. The payment schema
is migration 31_payment_broker.sql — on an existing DB volume it must be applied
manually (migrations only auto-run on first volume creation):
docker exec -i fr2-postgres psql -U postgres -d flatrender < backend/db/migrations/31_payment_broker.sql.
One-time setup (do these BEFORE the first git push gitea master)
- DNS — this box sits BEHIND NAT: its interface IP is
171.22.25.73(private), public NAT IPs are31.171.101.127/.211, and inbound 443 normally arrives via the edge/CDN185.239.1.100(same entry your other sites use, e.g.meezi.ir). So a new domain must enter the SAME way the others do — either:- register
flatrender.ir+api+pay+storage+wwwin that edge/CDN (origin = this server) and point DNS there, or - bypass the CDN and point DNS straight at the server's public IP (like the hokm
apisubdomain does — "must bypass"). Pointing DNS at a random/registrar IP shows that host's default page (e.g. a "not licensed" page), NOT FlatRender.
- register
- TLS cert — ⚠️ mirror-nginx mounts cert dirs INDIVIDUALLY, so a fresh
/etc/ssl/flatrender/on the host is invisible inside the container. Nest the cert under an already-mounted dir (the conf references this path):Cert must covermkdir -p /etc/ssl/soroushasadi/flatrender cp <yourcert>/fullchain.pem /etc/ssl/soroushasadi/flatrender/ cp <yourcert>/privateKey.pem /etc/ssl/soroushasadi/flatrender/flatrender.ir+api.+pay.+storage.(wildcard*.flatrender.ir+ apex, or SAN). - mirror-nginx — add the server blocks from
mirror-nginx-flatrender.confto the proxy'shttp{}(the host file is/root/mirror-server/nginx/nginx.conf), then:docker exec mirror-nginx nginx -t && docker exec mirror-nginx nginx -s reload. ⚠️ If you edited the conf withsed -i(which swaps the file inode), the running container keeps the old inode →docker restart mirror-nginxinstead (~3s blip). Verify locally (bypasses DNS):curl -sk --resolve flatrender.ir:443:127.0.0.1 https://flatrender.ir/ | head -c 60must show<html lang="fa" dir="rtl">. (Do this after the first deploy is up, or it 502s.) - ENV_FILE secret — at
…/soroushdes/flatrender/settings/secrets, createENV_FILEfromENV_FILE.production.example(already filled for flatrender.ir; generate each secret withopenssl rand -hex 32). - Gitea Actions enabled for this repo; act_runner has the
self-hosted:hostlabel (the standard box already has this). daemon.json already mirrors Docker Hub via Nexus.
Go live
git push gitea master # triggers CI + deploy
Watch https://git.soroushasadi.com/soroushdes/flatrender/actions. First run ~15–25 min
(cold Nexus cache + all images build). When the deploy is green, add/reload the nginx
blocks (step 3) and visit https://flatrender.ir.
Host ports (must be free on 171.22.25.73)
1600 frontend · 1605 gateway · 1607 payment broker · 1610 MinIO · 1611 MinIO
console. Postgres (5432) and render (5010) bind to 127.0.0.1 only. Avoid :3000 (Gitea),
:8081-8083 (Nexus), :1500/1505/1520 (bargevasat), :3010/3101-3103/5080/5081 (meezi),
:3020, :2569. Change them via FRONTEND_PORT/GATEWAY_PORT/PAY_PORT/MINIO_PORT in
the secret if any collide.
First-run notes
- Migrations auto-run once via
deploy/postgres-initdb/00-init.sh(mounted as the whole/docker-entrypoint-initdb.ddirectory — a single-file bind mount left a stale empty dir → "Is a directory") when the Postgres volume is first created. Later schema changes are applied manually withpsql(the volume persists). ⚠️ If a deploy ever ran with a wrong/empty secret, the volume bakes the wrong password + may skip init →docker rm -f fr2-postgres && docker volume rm flatrender_pgdata(only while there's no real data) then re-run, so it re-inits with the current password + migrations. - Rendering — no After Effects node on the server, so
RENDER_DEV_WORKER=false. Disable rendering in Admin → فارم رندر → موتور رندر so users see an "unavailable" notice instead of jobs that never finish. Point real render nodes at the server later. - MinIO public URLs — verify an uploaded image + a render download resolve over
https://storage.flatrender.ir. If not, recheckMINIO_HOST_ENDPOINT/MINIO_HOST_USE_SSL/NEXT_PUBLIC_MINIO_URLin the secret and redeploy.
Redeploy / rotate secrets
Edit ENV_FILE in Gitea (or push any commit) → the deploy re-runs. It backs up the DB to
/opt/flatrender-backups/ before each deploy and never runs docker compose down -v.
Changing a NEXT_PUBLIC_* value only takes effect after the redeploy (baked at build).