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@@ -1,19 +1,53 @@
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-FROM node:14
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+# Install dependencies only when needed
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+FROM node:16-alpine AS deps
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+# Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed.
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+RUN apk add --no-cache libc6-compat
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+WORKDIR /app
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+COPY package.json yarn.lock ./
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+RUN yarn install --frozen-lockfile
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-# Create app directory
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-RUN mkdir -p /usr/src/app
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-WORKDIR /usr/src/app
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+# If using npm with a `package-lock.json` comment out above and use below instead
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+# COPY package.json package-lock.json ./
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+# RUN npm ci
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-# Installing dependencies
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-COPY package.json /usr/src/app
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-RUN npm install
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+# Rebuild the source code only when needed
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+FROM node:16-alpine AS builder
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+WORKDIR /app
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+COPY --from=deps /app/node_modules ./node_modules
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+COPY . .
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-# Copying source files
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-COPY . /usr/src/app
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+# Next.js collects completely anonymous telemetry data about general usage.
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+# Learn more here: https://nextjs.org/telemetry
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+# Uncomment the following line in case you want to disable telemetry during the build.
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+ENV NEXT_TELEMETRY_DISABLED 1
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+
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+RUN yarn build
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+
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+# Production image, copy all the files and run next
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+FROM node:16-alpine AS runner
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+WORKDIR /app
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+
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+ENV NODE_ENV production
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+# Uncomment the following line in case you want to disable telemetry during runtime.
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+ENV NEXT_TELEMETRY_DISABLED 1
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+
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+RUN addgroup --system --gid 1001 nodejs
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+RUN adduser --system --uid 1001 nextjs
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+
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+# You only need to copy next.config.js if you are NOT using the default configuration
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+COPY --from=builder /app/next.config.js ./
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+COPY --from=builder /app/public ./public
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+COPY --from=builder /app/package.json ./package.json
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+
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+# Automatically leverage output traces to reduce image size
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+# https://nextjs.org/docs/advanced-features/output-file-tracing
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+COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
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+COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
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+
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+USER nextjs
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-# Building app
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-RUN npm run build
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EXPOSE 3000
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-# Running the app
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-CMD "npm" "run" "dev"
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+ENV PORT 3000
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+
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+CMD ["node", "server.js"]
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