51 lines
1.6 KiB
Docker
51 lines
1.6 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 (production build)
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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 for production
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ENV NODE_ENV production
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RUN npm run build
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# Stage 3: Run the Next.js application (flexible for dev and prod)
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FROM node:22-alpine AS runner
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WORKDIR /app
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# Copy necessary files for both development and production
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COPY --from=builder /app/src/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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# 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 # Already copied above, but keep if standalone specific
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# Expose the port Next.js runs on (default is 3000)
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EXPOSE 3000
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# Argument to set NODE_ENV at runtime
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ARG NODE_ENV=production
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ENV NODE_ENV ${NODE_ENV}
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# Command to run the Next.js application
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# This will run 'npm run dev' if NODE_ENV is 'development', otherwise 'npm start' (production)
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CMD ["sh", "-c", "if [ \"$NODE_ENV\" = \"development\" ]; then npm run dev; else npm start; fi"] |