Resend

June 2026

• Fix contact form 502 or 503 when RESEND_API_KEY is missing in production When POST /api/contact fails because Resend is not configured, the Worker cannot read RESEND_API_KEY at request time. Fix Cloudflare secrets, env names, and redeploy steps on Astro + Workers. Jun 1, 2026

April 2026

• Turnstile + Resend Contact Form: Complete Setup for Astro A practical, end-to-end guide for adding a spam-resistant contact form to an Astro site using Cloudflare Turnstile and Resend. Apr 27, 2026
• Fix Resend 403 and 422 errors on an Astro contact form (Cloudflare Workers) When Turnstile passes but email still fails, Resend is usually rejecting the from address or API key. Here is how to read 403/422 responses and fix Astro + Workers config. Apr 9, 2026

February 2026

• Local .dev.vars vs production secrets for Astro on Workers Keep Turnstile, Resend, and NASA keys out of git while still running contact and APOD flows locally with Wrangler. Feb 18, 2026

January 2026

• Astro secrets on Cloudflare Workers without leaking to the client A small readEnv helper that checks cloudflare:workers env first, then Astro env, so Turnstile and Resend work in production and locally. Jan 20, 2026