Launch Ready cyber security Checklist for AI-built SaaS app: Ready for launch in coach and consultant businesses?.

Launch Ready cyber security Checklist for AI-built SaaS app: Ready for launch in coach and consultant businesses?

"Ready" means a coach or consultant can send paid traffic, collect leads, onboard clients, and take payments without exposing customer data, breaking email deliverability, or creating avoidable downtime.

For this kind of AI-built SaaS app, I would not call it launch ready just because the UI looks finished. It is ready when the domain resolves correctly, HTTPS is forced everywhere, secrets are not in the repo, login and billing flows survive real user behavior, email lands in inboxes, and basic monitoring tells you within minutes if something breaks.

If you are selling to coaches and consultants, the bar is higher than "it works on my machine." A failed checkout, broken password reset, or spam-folder onboarding email costs you leads, support time, and trust. For this market, I want zero exposed secrets, SPF/DKIM/DMARC passing, no critical auth bypasses, and p95 API latency under 500ms on the core paths that matter.

Quick Scorecard

| Check | Pass criteria | Why it matters | What breaks if it fails | |---|---|---|---| | Domain setup | Root domain and www resolve correctly with one canonical URL | Avoids duplicate content and broken links | SEO dilution, confused users, redirect loops | | HTTPS | SSL valid on all public routes with forced redirect to HTTPS | Protects logins and forms | Browser warnings, blocked sign-ins | | Email auth | SPF, DKIM, and DMARC all pass | Keeps onboarding and receipts out of spam | Lost leads, missed password resets | | Secrets handling | Zero secrets in codebase or client bundle | Prevents account takeover and data leaks | Public API keys, billing abuse | | Auth checks | No critical auth bypasses in login, signup, reset, or admin routes | Protects user data and admin actions | Unauthorized access, support escalation | | Cloudflare protection | WAF/rate limits/DDoS protections enabled on public endpoints | Reduces bot abuse and traffic spikes | Signup floods, scraping, downtime | | Deployment safety | Production deploy uses environment variables and locked permissions | Avoids accidental misconfigurations | Broken app after deploy | | Monitoring | Uptime checks plus error alerts active for key pages and APIs | Detects failures fast enough to act | Silent outages and lost revenue | | Redirects/subdomains | All required subdomains and redirects work as expected | Prevents dead links in funnels and emails | Broken onboarding paths | | Performance baseline | Core pages load fast enough for paid traffic; target LCP under 2.5s on landing page | Improves conversion and ad efficiency | Higher bounce rate and wasted spend |

The Checks I Would Run First

1. Domain and redirect integrity

• Signal: The root domain loads once only. `http`, `https`, `www`, app subdomain(s), and any custom login or help URLs all land where they should with no loop.
• Tool or method: I test with browser dev tools plus `curl -I` against every public URL path. I also check DNS records at the registrar and Cloudflare.
• Fix path: Set one canonical domain, add 301 redirects for all alternates, remove conflicting registrar rules, then confirm every CTA in ads/emails points to the canonical URL.

2. TLS/SSL coverage

• Signal: Every public endpoint serves a valid certificate with no mixed content warnings.
• Tool or method: I use SSL Labs plus a browser audit. I also scan the app for hardcoded `http://` asset links.
• Fix path: Enforce HTTPS at Cloudflare or the app edge. Replace insecure asset URLs. If a custom subdomain is failing cert issuance, fix DNS first before reissuing.

3. Secrets exposure review

• Signal: No API keys, database passwords, webhook secrets, or service tokens appear in Git history, frontend bundles, logs, or environment screenshots.
• Tool or method: I run secret scanning on the repo plus a quick bundle inspection in DevTools. I also search commit history for common patterns like `sk_`, `pk_`, `Bearer`, `PRIVATE_KEY`.
• Fix path: Rotate anything exposed immediately. Move secrets to environment variables only. If a secret was shipped to the browser by mistake, assume it is compromised.

4. Email authentication and deliverability

• Signal: SPF passes for your sending provider; DKIM signs outgoing mail; DMARC is present with at least monitoring policy.
• Tool or method: I inspect DNS records directly and send test messages to Gmail/Outlook to verify headers.
• Fix path: Add the correct TXT records from your email provider. Start with `p=none` if you need monitoring first. Then move to stricter policy once delivery is stable.

5. Authentication flow stress test

• Signal: Signup, login, logout, password reset, magic link/email verification if used are all protected against obvious abuse.
• Tool or method: I test invalid tokens, expired links, repeated requests from one IP address/one email address pair using Postman or simple scripted requests.
• Fix path: Add rate limits on auth endpoints. Invalidate reset tokens after use. Make sure role checks happen server-side only.

6. Production observability

• Signal: You know when the app fails before customers tell you.
• Tool or method: I check uptime monitoring for homepage/login/API health endpoints plus error tracking for frontend exceptions and backend 5xx responses.
• Fix path: Add uptime probes for the landing page and core API routes. Route alerts to email/Slack/SMS based on severity. Track p95 latency on key endpoints so slowdowns are visible early.

## Example DMARC record
_dmarc.example.com TXT "v=DMARC1; p=none; rua=mailto:dmarc@example.com; adkim=s; aspf=s"

Red Flags That Need a Senior Engineer

1. You do not know where secrets are stored

• If nobody can confidently say where production keys live or who can access them, that is launch risk.
• This usually means someone copied values into `.env`, hosting dashboards too many people can see them.

2. Auth logic lives partly in the client

• If role checks happen in React only instead of server-side enforcement as well,

a user can often tamper with requests or hit hidden endpoints directly.

3. Email setup was guessed instead of verified

• If onboarding emails are going missing but nobody has checked SPF/DKIM/DMARC headers,

you are probably paying for leads that never see your product.

4. Cloudflare was turned on without testing app behavior

• Some apps break when caching rules touch authenticated pages,

file uploads, webhooks, or API routes that should never be cached.

5. The app has already had one "small" security scare

• A leaked key,

an exposed admin route, a bad redirect, or a public storage bucket is usually not an isolated mistake.

• It means the launch process needs engineering discipline now,

not more guesswork.

DIY Fixes You Can Do Today

1. Run a public URL sweep

• Open every important link from your marketing site,

booking page, login page, checkout page, help docs, and emails.

• Confirm each one lands on the right page with HTTPS only.

2. Check your DNS records

• Verify your A/CNAME/TXT records match your current hosting provider.
• Remove old records from previous tools so they do not conflict with production routing.

3. Rotate any secret you have shared casually

• If you pasted credentials into chat,

screenshots, docs, or code comments, rotate them now.

• Do not wait until after launch.

4. Test inbox placement manually

• Send onboarding,

password reset, invoice, and confirmation emails to Gmail and Outlook.

• Look at headers to confirm SPF/DKIM/DMARC pass before traffic starts flowing.

5. Turn on basic uptime alerts

• Set checks for homepage,

login route, API health endpoint, payment callback if relevant.

• Even simple alerts are better than learning about outages from customers.

Where Cyprian Takes Over

If any of these fail:

• broken DNS or redirect chains
• SSL issues across subdomains
• missing SPF/DKIM/DMARC
• exposed secrets
• weak auth handling
• no production monitoring
• risky Cloudflare caching/rate-limit settings

then Launch Ready is the faster path than piecing it together yourself under pressure.

Here is how I would handle it in 48 hours:

| Timeline | Deliverable | |---|---| | Hour 0-6 | Audit domain/DNS/email/security posture; identify launch blockers | | Hour 6-18 | Fix redirects, SSL coverage, Cloudflare setup, caching rules | | Hour 18-30 | Clean up env vars/secrets handling; verify auth flows; harden public endpoints | | Hour 30-40 | Configure SPF/DKIM/DMARC; test inbox placement; set uptime monitoring | | Hour 40-48 | Final deployment check; handover checklist; launch notes with known risks |

It includes:

• DNS setup
• redirects
• subdomains
• Cloudflare
• SSL
• caching
• DDoS protection
• SPF/DKIM/DMARC
• production deployment
• environment variables
• secrets handling
• uptime monitoring
• handover checklist

My recommendation: if you are planning paid traffic or selling high-trust services like coaching and consulting memberships, do not ship until these checks pass cleanly. A half-secured launch costs more than fixing it properly once.

Delivery Map

References

• roadmap.sh Code Review Best Practices: https://roadmap.sh/code-review-best-practices
• roadmap.sh API Security Best Practices: https://roadmap.sh/api-security-best-practices
• roadmap.sh Cyber Security: https://roadmap.sh/cyber-security
• OWASP Top 10: https://owasp.org/www-project-top-ten/
• Cloudflare SSL/TLS documentation: https://developers.cloudflare.com/ssl/

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Take the next step

If this is a problem in your product right now, here is what to do next:

• [Use the free Cyprian tools](/tools) - estimate cost, score app risk, check launch readiness, or pick the right service sprint.

• [Book a discovery call](/contact) - I will tell you honestly whether you need a sprint or if you can DIY the next step.

*Written by Cyprian Tinashe Aarons - senior full-stack and AI engineer helping founders rescue, launch, automate, and scale AI-built products.*