add client dockerfile (#58)

Author: Taehoya

client/Dockerfile

@@ -0,0 +1,38 @@
+FROM node:18.17.0-alpine as base
+
+FROM base as deps
+RUN apk add --no-cache libc6-compat
+WORKDIR /app
+
+COPY package.json /app
+COPY yarn.lock /app
+RUN --mount=type=secret,id=npmrc,target=/root/.npmrc yarn install
+
+FROM base as builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+
+RUN yarn build
+
+FROM base AS runner
+WORKDIR /app
+
+RUN addgroup --system --gid 1001 nodejs
+RUN adduser --system --uid 1001 nextjs
+
+COPY --from=builder /app/public ./public
+
+RUN mkdir .next
+RUN chown nextjs:nodejs .next
+
+COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
+COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
+
+
+USER nextjs
+
+EXPOSE 3000
+ENV HOSTNAME "0.0.0.0"
+
+CMD ["node", "server.js"]

client/next.config.js

@@ -1,5 +1,6 @@
 /** @type {import('next').NextConfig} */
 const nextConfig = {
+  output: 'standalone',
   async rewrites() {
     return [
       {