本番用Docker Compose作成

Dockerfile

@@ -0,0 +1,22 @@
+FROM node:22-bookworm-slim
+
+WORKDIR /app
+
+RUN apt-get update \
+  && apt-get install -y --no-install-recommends ca-certificates openssl \
+  && rm -rf /var/lib/apt/lists/* \
+  && npm install -g pnpm@11.1.3
+
+COPY package.json pnpm-lock.yaml pnpm-workspace.yaml ./
+RUN pnpm install --frozen-lockfile
+
+COPY . .
+RUN pnpm exec vite build
+
+ENV NODE_ENV=production \
+  HOST=0.0.0.0 \
+  PORT=3000
+
+EXPOSE 3000
+
+CMD ["pnpm", "start"]