77 lines
2.2 KiB
Docker
77 lines
2.2 KiB
Docker
# Optimized Dockerfile for Next.js on Coolify
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# Receive build arguments passed by Coolify for the builder stage
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ARG NEXT_PUBLIC_SUPABASE_URL
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ARG NEXT_PUBLIC_SUPABASE_ANON_KEY
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# Builder stage
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FROM node:20-alpine AS deps
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WORKDIR /app
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# Install dependencies only when needed (better layer caching)
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COPY myfavstuff/package.json myfavstuff/package-lock.json* ./
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# Install dependencies using frozen lockfile for consistent builds
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# Use clean-install for production dependencies only
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RUN npm ci --only=production
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# Rebuild the source code only when needed
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FROM node:20-alpine AS builder
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WORKDIR /app
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# These ARGs are available to RUN commands in this stage
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ARG NEXT_PUBLIC_SUPABASE_URL
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ARG NEXT_PUBLIC_SUPABASE_ANON_KEY
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ENV NODE_ENV=production
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# Copy dependencies from deps stage
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COPY --from=deps /app/node_modules ./node_modules
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COPY myfavstuff/package.json ./package.json
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# Copy source files
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COPY myfavstuff/. .
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# Set Next.js build memory limit to avoid OOM issues
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ENV NODE_OPTIONS="--max_old_space_size=2048"
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# Run the build with environment variables
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RUN NEXT_PUBLIC_SUPABASE_URL=$NEXT_PUBLIC_SUPABASE_URL \
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NEXT_PUBLIC_SUPABASE_ANON_KEY=$NEXT_PUBLIC_SUPABASE_ANON_KEY \
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npm run build
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# Production stage (runner) - using smaller base image for runtime
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FROM node:20-alpine AS runner
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WORKDIR /app
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# Use production node environment
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ENV NODE_ENV=production
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# Runtime environment variables will be set by Coolify directly in the container environment
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# Create a non-root user for security
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RUN addgroup -g 1001 -S nodejs && adduser -S nextjs -u 1001
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# Set working directory ownership
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RUN chown -R nextjs:nodejs /app
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# Optimize production image size by only copying what's needed
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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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COPY --from=builder --chown=nextjs:nodejs /app/public ./public
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# Switch to non-root user for better security
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USER nextjs
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# Expose the running port
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EXPOSE 3000
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# Set server runtime environment
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ENV PORT=3000
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ENV HOSTNAME=0.0.0.0
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# Optimize for containerized environment
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ENV NODE_OPTIONS="--enable-source-maps --max-http-header-size=16384"
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# Use exec form for CMD to properly handle signals
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CMD ["node", "server.js"]
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