title: Build Small
emoji: 🛠️
colorFrom: green
colorTo: gray
sdk: docker
app_port: 7860
pinned: false
Build Small · Hackathon Field Guide
The field guide and partner directory for the Build Small hackathon — a SvelteKit site listing each sponsor's models, capabilities, prizes, starter Spaces and support channels.
Configuration reference for the Spaces metadata above: https://huggingface.co/docs/hub/spaces-config-reference
Deployment (Hugging Face Spaces · Docker)
This Space runs as a Docker SDK Space. On every push, Hugging Face builds the
Dockerfile and runs the resulting container, which serves the
app on the port declared by app_port (7860).
The image is a multi-stage build:
- build stage — installs dependencies with
pnpmand runspnpm run build. The app uses@sveltejs/adapter-node, which emits a standalone Node server atbuild/index.js. - run stage — installs production dependencies only, copies the built server, and launches it as a non-root user (UID 1000, as Spaces requires).
The server reads PORT and HOST from the environment; the Dockerfile sets
PORT=7860 and HOST=0.0.0.0 so it binds correctly inside the Space.
Note: the site is fully prerendered (prerender = true), so the Node server is
mostly serving static HTML today. Docker + adapter-node leaves room to add
server-side routes or SSR later without changing the deploy path.
Local development
pnpm install
pnpm run dev
Production build
pnpm run build # outputs build/ via adapter-node
node build/index.js # runs the server (defaults to PORT=3000)
Build the container locally
docker build -t build-small .
docker run --rm -p 7860:7860 build-small
# open http://localhost:7860