Sveltekit Dockerfile

Dockerfile

FROM node:20-alpine AS base

FROM base AS dependencies
RUN apk add --no-cache libc6-compat
WORKDIR /app

COPY package.json pnpm-lock.yaml ./
RUN corepack enable pnpm
RUN pnpm i --frozen-lockfile

FROM base AS builder
WORKDIR /app
COPY --from=dependencies /app/node_modules ./node_modules
COPY . .

RUN npm run build

FROM base AS runner
WORKDIR /app

RUN addgroup --system --gid 1001 nodejs
RUN adduser --system --uid 1001 svelte

COPY --from=builder --chown=svelte:nodejs /app/static ./static
COPY --from=builder --chown=svelte:nodejs /app/build ./build
COPY --from=builder --chown=svelte:nodejs /app/package.json ./package.json

USER svelte

EXPOSE 3000
ENV PORT=3000

CMD ["node", "build"]