Technical notes on backend, security and full-stack development.https://www.abdurrahmanyesilyurt.com/en-UShttps://www.abdurrahmanyesilyurt.com/en/writing/a-plus-security-grade-static-site/https://www.abdurrahmanyesilyurt.com/en/writing/a-plus-security-grade-static-site/The settings that give this site an A+ with 140 points on Mozilla Observatory: a CSP without 'unsafe-inline', security headers on Vercel, and a CI check that keeps them intact.Fri, 11 Sep 2026 00:00:00 GMTsecurityastrovercel