Tips
Forms, headers, middleware, and troubleshooting.

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Practical tips, troubleshooting guides, and solutions for common Astro challenges. From form handling to deployment, these tips will help you build better Astro sites.

In this section you’ll find solutions for headers, middleware, forms, deployment, and common issues.

Lessons in this unit:

0: ▶︎ Introduction
1: Fix .md in links
2: Moving a simple site to Astro
3: Astro, fix Form error “Content-Type was not one of…”
4: Astro page layout and middleware execution order
5: Astro, set caching headers
6: Astro, set response header
7: Deploying an Astro + PostgreSQL app on Railway
8: Using Astro locals
9: Using Cloudflare Turnstile on a Astro form
10: Using reCAPTCHA on a Astro form
11: Why not write logic in Astro layouts