containerisation

Dockerfile

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+FROM docker.io/library/rust:1.70-alpine AS wasm_builder
+WORKDIR /app/
+COPY utfdump/Cargo.toml utfdump/Cargo.lock ./
+COPY utfdump/lib/ ./lib/
+COPY utfdump/wasm/ ./wasm/
+COPY utfdump/bin/ ./bin/
+RUN apk update && apk add --no-cache musl-dev wasm-pack
+WORKDIR /app/wasm/
+RUN wasm-pack build --release --target web
+
+FROM docker.io/library/node:20-alpine AS node
+
+FROM node AS node_deps
+WORKDIR /app/
+COPY package.json package-lock.json ./
+RUN npm ci
+ENTRYPOINT /bin/sh
+
+FROM node AS next_builder
+WORKDIR /app/
+COPY --from=wasm_builder /app/wasm/pkg/ ./wasm/utfdump/
+COPY --from=node_deps /app/node_modules/ ./node_modules/
+COPY package.json package-lock.json docker/next.config.js next-env.d.ts tsconfig.json ./
+COPY src/ ./src/
+COPY public/ ./public/
+ENV NEXT_TELEMETRY_DISABLED 1
+RUN npm run build
+
+FROM node AS runner
+WORKDIR /app
+ENV NODE_ENV production
+ENV NEXT_TELEMETRY_DISABLED 1
+RUN addgroup -g 998 -S next && adduser -G next -u 998 -S next
+COPY --from=next_builder /app/public/ ./public/
+COPY --from=next_builder --chown=next:next /app/.next/standalone/ ./
+COPY --from=next_builder --chown=next:next /app/.next/static/ ./.next/static/
+USER next
+EXPOSE 3000
+ENV PORT 3000
+CMD ["node", "server.js"]
+

docker/next.config.js

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+/** @type {import('next').NextConfig} */
+const nextConfig = {
+  output: 'standalone',
+};
+
+module.exports = nextConfig;