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ZeriFlow Journal

Security guides your team can ship this week

Actionable articles on TLS, headers, CSP, privacy, and practical hardening for modern web apps.

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All#ai-code-security#ai-security#agencies#agency#alerting#alternatives#api-keys#api-security#api-automation#application-security#audit#automated-security#bfg-repo-cleaner#branch-protection#browser-security#check-security-headers#check-ssl-online#ci-cd-security-tools#ci-cd#clickjacking-protection#client-reports#cloud-security#code-scanning#code-security#comparison#compliance#content-security-policy#cookies#cors#cors-configuration#cron#csp#csp-directives#csp-header#csrf#cve#dangling-dns#database-security#dependabot#dependency-security#dependency-scanning#detectify-alternative#detectify-free-alternative#detectify-pricing-alternative#developer-security#developer-experience#developer-tools#devops#devops-security#devsecops#devsecops-tools#discord-webhook#dkim#dmarc#dns#dns-security#dnssec#ecommerce-security#ecommerce-site-security-checklist#email#email-authentication#email-security#express#frame-ancestors-csp#free-security-scan#free-ssl-check#free-website-security-scanner#freelance-security-audit#gdpr#git-security#gitguardian-alternative#github#github-actions#github-actions-security-tools#github-security#google-analytics#hardcoded-api-keys#hardcoded-secrets#headers#hsts#hsts-preload#http-headers-scanner-comparison#http-security-headers#http-strict-transport-security#httponly#https-configuration#improve-security#javascript-security#monitoring#mozilla-observatory-alternative#mozilla-observatory-tool#next-js#nextjs#next-js-security-tools#next-js-vulnerability-scanner#nextjs-app-router#nextjs-security-audit#nodejs#npm-audit#npm-cve#npm-vulnerabilities#npm-security#observatory-scanner#online-store-security#open-source#orm-security#owasp#owasp-2026#owasp-top-10#package-audit#parameterized-queries#payment-security#pci-dss#penetration-testing#pentest#permissions-policy#phishing-prevention#pipeline-security-scanner#pre-launch-security#preflight#prevent-clickjacking#privacy#pull-requests#rate-limiting#react#readme#redis#referrer-policy#repository-scanning#rest-api#saas-security-checklist#saas-security-tools#saas-security#samesite#sast-tools#secret-scanning#secrets-detection#secure-next-js-application#security-as-a-service-agency#security-audit#security-checklist#security-for-saas#security-headers#security-headers-checker-tool#security-headers-list#security-scan-tool#security-score#security-alerts#security-automation#security-badge#security-benchmark#security-gate#security-misconfiguration#security-monitoring#security-pipeline#security-reporting#security-scanner#security-scanning#securityheaders-com-alternative#server-security#session-security#shift-left-security#shift-left#shopify-security#slack-integration#snyk#spf#sql-injection#ssl-certificate-check#ssl-certificate-checker#ssl-check#ssl-checker-tool#ssl-security#startup-security-tools#startup-security#static-analysis#stripe#subdomain-takeover#supply-chain-security#supply-chain#tls#tls-1-3#tls-best-practices#tls-check-tool#tls-configuration#trufflehog#upsell-security-clients#vulnerability-assessment#vulnerability-detection#vulnerability-scanner#vulnerability-scan#web-agency-security-service#web-app-security#web-application-vulnerabilities#web-security#web-security-scanner#web-security-checklist#website-scanner-like-detectify#website-security#website-security-check-alternative#website-security-checklist#website-security-scanner#website-security-score#website-vulnerability-scanner#website-audit#website-monitoring#white-label#white-label-security#wordpress#x-frame-options#xss#xss-protection#xss-prevention
Hardening Guides

How to Fix Missing Security Headers: A Practical Guide for Every Platform

Aug 11, 2025·9 min

Step-by-step guide to adding the 6 most important HTTP security headers. Works for Nginx, Apache, Cloudflare, Vercel, and Next.js.

#headers#tls
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Hardening Guides

X-Content-Type-Options: nosniff Explained (And How to Add It)

Aug 1, 2025·5 min

The X-Content-Type-Options: nosniff header prevents MIME-type sniffing attacks. Learn what it does, why you need it, and how to add it in one minute.

#headers
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Hardening Guides

WordPress Security Hardening: 15 Steps to Lock Down Your Site

Jul 20, 2025·9 min

15 essential WordPress security hardening steps. From basic settings to advanced configuration, protect your WordPress site from the most common attacks.

#wordpress#cookies#tls
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Hardening Guides

HSTS (HTTP Strict Transport Security): The Complete Setup Guide

Jun 29, 2025·8 min

A complete guide to HTTP Strict Transport Security (HSTS). Learn what it does, how to enable it, and avoid the common pitfalls that break your site.

#headers#tls
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Hardening Guides

Next.js Security Checklist: 20 Things You Must Do Before Launch

Jun 27, 2025·10 min

A practical security checklist for Next.js apps covering headers, CSP, API routes, authentication, dependency security, and more.

#headers#csp
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Hardening Guides

React Security Best Practices: 12 Things Every Developer Should Do

Jun 10, 2025·10 min

A developer's checklist for React security. Covers XSS prevention, dangerouslySetInnerHTML, dependency security, CSP, and more with code examples.

#csp#headers#react
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Security Basics

Security.txt: The Simple File That Makes Your Site Easier to Report Vulnerabilities On

Jun 9, 2025·6 min

Learn what a security.txt file is, why it matters for responsible disclosure, and how to create one for your website in under 10 minutes.

#headers
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Security Basics

What Is a Website Security Score? How to Check & Improve Yours

May 18, 2025·7 min

Learn what a website security score measures, why it matters for your business, and the exact steps to improve yours from any starting point.

#tls#headers#audit
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Compliance

A Lightweight Security Workflow for Small Teams

May 9, 2025·6 min

Move security from random heroics to a predictable weekly system your team can actually sustain.

#owasp#headers#privacy
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