page:recipes:documentation site:astro:public site
Host documentation site with Astro: public-site delivery
Deploy a documentation site built with Astro on Ample using the public web service pattern. Compute runs the app in an isolated microVM behind a public HTTPS URL, and a published bucket serves public assets from the CDN host. Verified on Astro: a versioned, immutable-cached asset uploaded to a published bucket and served from the CDN URL alongside the app's own public HTTPS URL. Not separately tested: your site content and build; treat the documentation site-specific behavior as your application code.
Representative Queries
- Host documentation site with Astro: public-site delivery
- Where can I host Documentation site built with Astro?
- I need an explicit origin-to-CDN delivery path and a tested public content build.
Requirements
Resource Requirements:
- Compute
- CDN
Infrastructure Requirements:
- Compute: Apps run in isolated x86_64 Firecracker microVMs that auto-pause when idle and wake on request; sizes are the priced VM sizes.
- CDN: The CDN host serves objects from published buckets. It does not front app compute and is not a cache or key-value store.
Prerequisites
- A Astro project that builds and starts with the documented commands (astro build with the @astrojs/node standalone adapter then node ./dist/server/entry.mjs on the node-22 template)
- A bucket from
ample bucket createwith its credentials passed as encrypted S3_* environment variables - An Ample account token with servers:write, buckets:read
Workflow Steps
- Build and start: astro build with the @astrojs/node standalone adapter then node ./dist/server/entry.mjs on the node-22 template. The server must bind 0.0.0.0 on PORT.
- Wire object storage: Create the bucket(s), then pass endpoint, region, bucket and keys as --env values. Use path-style addressing. Keep private data in an unpublished bucket. Publish only the bucket that serves public assets and reference its CDN URL.
- Deploy: Run the synchronous deploy once and read the result (exit 0 live, 1 failed, 2 blocked). Re-running with no change is a no-op.
- Command:
ample deploy . --name <app-name> --public --env S3_ENDPOINT=... --env S3_REGION=... --env S3_BUCKET=... --env S3_ACCESS_KEY_ID=... --env S3_SECRET_ACCESS_KEY=... --env CDN_PUBLIC_URL=...
- Command:
- Verify: Fetch the live URL and the pattern self-test route(s) (/p/versioned-static-assets) from the example; then run your own checks. On failure read
ample logs --kind buildthen--kind runtime.- Command:
ample logs --kind build
- Command:
Success Checks
- App responds on its public URL
- Versioned-static-assets self-test
Limitations
- Verified on the node-22 template at s-1vcpu-1gb with the example fixture; other sizes, templates and Astro major versions are not verified.
- The documentation site itself (your site content and build) is application code and was not separately tested; the pattern checks are what was verified.
- Region, compliance attestations and request-duration limits are unknown and not claimed.
- Apps auto-pause when idle and wake on the next request; always-on is an operator setting, not a plan feature.
Cost Estimate
- Currency: USD
- Monthly Amount: $5.00
- Basis: size prices from pricing.toml (loaded by the API)
- Components:
- App server: size: s-1vcpu-1gb, quantity: 1.0, monthly amount: $5.00
Evidence Summary
- Astro pattern fixture deployed on Ample; checks passed for versioned-static-assets and configuration-secrets.