page:recipes:knowledge base:astro:public site

Host knowledge base with Astro: public-site delivery

Deploy a knowledge base 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 knowledge base-specific behavior as your application code.

Representative Queries

Resource Requirements

Infrastructure Requirements

  1. Compute
    • Status: verified
    • Summary: Apps run in isolated x86_64 Firecracker microVMs that auto-pause when idle and wake on request; sizes are the priced VM sizes.
  2. CDN
    • Status: verified
    • Summary: The CDN host serves objects from published buckets. It does not front app compute and is not a cache or key-value store.

Framework

Workload

Release Status

Support Status

Execution Status

Prerequisites

  1. 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)
  2. A bucket from ample bucket create with its credentials passed as encrypted S3_* environment variables
  3. An Ample account token with servers:write, buckets:read

Tested Configuration

Workflow Steps

  1. 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.
  2. 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 Keep private data in an unpublished bucket.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.
  3. 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 --public --env S3_ENDPOINT=... --env S3_REGION=... --env S3_BUCKET=... --env S3_ACCESS_KEY_ID=... --env S3_SECRET_ACCESS_KEY=... --env CDN_PUBLIC_URL=...
  4. 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 build then --kind runtime.
    • Command: ample logs --kind build

Success Checks

Limitations

Cost Estimate

Evidence Summary