51 lines
1.5 KiB
Docker
51 lines
1.5 KiB
Docker
# Stage 1: Install dependencies
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FROM node:22-alpine AS deps
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WORKDIR /app
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# Install dependencies based on your package manager
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# If you use npm:
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COPY package.json package-lock.json ./
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RUN npm ci
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# If you use yarn:
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# COPY package.json yarn.lock ./
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# RUN yarn install --frozen-lockfile
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# Stage 2: Build the Next.js application
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FROM node:22-alpine AS builder
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WORKDIR /app
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# Copy dependencies from the 'deps' stage
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COPY --from=deps /app/node_modules ./node_modules
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COPY . .
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# Build the Next.js application
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# This will create the .next directory with optimized production build
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RUN npm run build
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# Stage 3: Run the Next.js application in production
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FROM node:22-alpine AS runner
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WORKDIR /app
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# Set environment variables for Next.js production server
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ENV NODE_ENV production
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# Next.js requires specific environment variables for standalone output
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# If you are using `output: 'standalone'` in next.config.js, uncomment the following:
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# ENV NEXT_SHARP_PATH=/usr/local/lib/node_modules/sharp
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# COPY --from=builder /app/.next/standalone ./
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# COPY --from=builder /app/.next/static ./.next/static
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# COPY --from=builder /app/public ./public
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# If not using standalone output, copy the necessary files
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COPY --from=builder /app/public ./public
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COPY --from=builder /app/.next ./.next
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COPY --from=builder /app/node_modules ./node_modules
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COPY --from=builder /app/package.json ./package.json
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# Expose the port Next.js runs on (default is 3000)
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EXPOSE 3000
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# Command to run the Next.js application
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CMD ["npm", "start"]
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