62 lines
2.0 KiB
Docker
62 lines
2.0 KiB
Docker
# Production-ready Dockerfile for Next.js
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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 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 package.json and package-lock.json from the 'myfavstuff' subdirectory
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COPY myfavstuff/package.json myfavstuff/package-lock.json* ./
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# Install dependencies including dev dependencies needed for build
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# npm ci should install eslint from devDependencies
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RUN npm ci
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# Copy the rest of your app's source code from the 'myfavstuff' subdirectory
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COPY myfavstuff .
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# Debug the environment variables that npm run build will see
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# Pass ARGs directly to the build command's environment
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RUN echo "--- Debugging Build Environment Variables (Passed to Build) ---" && \
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echo "NEXT_PUBLIC_SUPABASE_URL (from ARG): $NEXT_PUBLIC_SUPABASE_URL" && \
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echo "NEXT_PUBLIC_SUPABASE_ANON_KEY (from ARG): $NEXT_PUBLIC_SUPABASE_ANON_KEY" && \
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echo "--- End Debugging --- " && \
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NEXT_PUBLIC_SUPABASE_URL=$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
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FROM node:20-alpine AS runner
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WORKDIR /app
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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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# We don't need to re-declare ARGs here or pass them from the builder stage for runtime ENV.
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# Coolify injects them into the final container.
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# Create a non-root user for security IN THIS STAGE
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RUN addgroup -g 1001 -S nodejs && adduser -S nextjs -u 1001
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COPY --from=builder /app/public ./public
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COPY --from=builder --chown=nextjs:nodejs /app/.next ./.next
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# If you decide to use standalone output later, you'd copy /app/.next/standalone and /app/.next/static
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USER nextjs
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EXPOSE 3000
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ENV PORT=3000
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ENV HOSTNAME=0.0.0.0
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# The start script in package.json should be `next start`
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CMD ["npm", "start"]
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