Deliver public assets through CDN for Fastify

Summary

Cdn assets for a Fastify app on Ample. Verified on Fastify: a versioned, immutable-cached asset uploaded to a published bucket and served from the CDN URL. Build and start: npm install, npm run build --if-present, npm run start on the node-22 template.

Prerequisites

• A Fastify project (npm install, npm run build --if-present, npm run start on the node-22 template)
• A bucket from ample bucket create with credentials passed as encrypted S3_* environment variables
• An Ample account token with servers:write, buckets:read

Workload

Deliver public assets through CDN

Framework

Fastify

Tested Configuration

• Template: node-22
• Runtime: node
• Size: s-1vcpu-1gb
• Install: npm install
• Build: npm run build --if-present
• Start: npm run start

Example

Fastify pattern fixture

Description: Verified CDN assets on Fastify.
Source Reference: tests/deploy-canaries/fastify-patterns

Success Checks

1. Description: App responds on its public URL
   • Kind: http_get
   • Path: /
   • Expect: ample canary fastify patterns
2. Description: Versioned-static-assets check from the example
   • Kind: http_get
   • Path: /p/versioned-static-assets
   • Expect: See the pattern fixture checks.

Limitations

• Verified on the node-22 template at s-1vcpu-1gb; other sizes and Fastify major versions are not verified.
• Region, compliance attestations and request-duration limits are unknown and not claimed.
• The CDN serves published-bucket objects only; cache rules, purge and TTL control are not verified.

Cost Estimate

• Currency: USD
• Monthly Amount: 5.0
• Basis: Size prices from pricing.toml (loaded by the API) at build revision 1ac5595375130d45290090e82ed0f554ccd45405-dirty
• Components:
  • Name: App server
  • Size: s-1vcpu-1gb
  • Quantity: 1.0
  • Monthly Amount: 5.0
• Note: Always-on monthly price of the tested sizes; apps auto-pause when idle. Buckets are allocation-priced per quota and not included.

Evidence Summary

• Kind: Canary run
• Summary: Fastify pattern fixture deployed on Ample (npm install, npm run build --if-present, npm run start on the node-22 template); for this guide: a versioned, immutable-cached asset uploaded to a published bucket and served from the CDN URL.
• Observed At: 2026-09-21T01:14:18Z
• Implementation Revision: 50dbac567d2c5cc8e55e6c748a646be0025d9cfb-dirty (CLI 0.1.21)
• Expires At: 2027-03-20T01:14:18Z

Next Actions

1. Action ID: browse-catalog
   Label: Browse the catalog index
   Operation ID: catalog_index
   Method: GET
   Relative Path: /v1/catalog
2. Action ID: search-recipes
   Label: Search published recipes by intent, stack and constraints
   Operation ID: search_recipes
   Method: POST
   Relative Path: /v1/catalog/search
   Parameters: {"body":{"limit":5,"query":"Deliver public assets through CDN for Fastify"}}
3. Action ID: plan:page:guides:fastify:cdn-assets
   Label: Prepare a side-effect-free deployment plan for an authorized project
   Operation ID: plan_deployment
   Method: POST
   Relative Path: /v1/catalog/plan
   Parameters: {"body":{"inputs":{},"projectId":"","recipeId":"page:guides:fastify:cdn-assets","recipeRevision":"r1"}}
4. Action ID: auth-setup
   Label: Read the existing agent authentication setup
   Operation ID: existing_auth_setup
   Method: GET
   Relative Path: /mcp/setup