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Optimize Docker image with Next.js standalone output #7

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Merged
merged 1 commit into from
Aug 15, 2025
Merged

Optimize Docker image with Next.js standalone output #7

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12 changes: 6 additions & 6 deletions Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -54,10 +54,9 @@ COPY --from=backend-builder /app/.venv /app/.venv
COPY backend/*.py ./

# Copy built frontend from previous stage
COPY --from=frontend-builder /app/frontend/.next ./.next
COPY --from=frontend-builder /app/frontend/public ./public
COPY --from=frontend-builder /app/frontend/package.json ./package.json
COPY --from=frontend-builder /app/frontend/node_modules ./node_modules
COPY --from=frontend-builder /app/frontend/.next/standalone /app/
COPY --from=frontend-builder /app/frontend/public /app/public
COPY --from=frontend-builder /app/frontend/.next/static /app/.next/static

# Expose ports
EXPOSE 8000 3000
Expand All @@ -68,13 +67,14 @@ ENV PYTHONPATH=/app \
UVICORN_PORT=8000 \
PATH="/app/.venv/bin:$PATH" \
VIRTUAL_ENV=/app/.venv \
NODE_ENV=production
NODE_ENV=production \
PORT=3000

# Create startup script for better process management
RUN echo '#!/bin/bash\n\
uv run uvicorn main:app --host $UVICORN_HOST --port $UVICORN_PORT &\n\
BACKEND_PID=$!\n\
cd /app && PORT=3000 npx next start &\n\
node /app/server.js &\n\
FRONTEND_PID=$!\n\
wait $BACKEND_PID $FRONTEND_PID' > /app/start.sh && chmod +x /app/start.sh

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1 change: 1 addition & 0 deletions frontend/next.config.mjs
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Expand Up @@ -4,6 +4,7 @@ const withNextIntl = createNextIntlPlugin('./i18n.ts');

/** @type {import('next').NextConfig} */
const nextConfig = {
output: 'standalone',
compiler: {
removeConsole:
process.env.NODE_ENV === "production"
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