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Rezepte/nodejs-version/backend/Dockerfile
2025-09-22 17:19:40 +02:00

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2.1 KiB
Docker

# Backend Dockerfile
FROM node:18-alpine AS builder
# Install OpenSSL for Prisma compatibility
RUN apk add --no-cache openssl openssl-dev
# Set working directory
WORKDIR /app
# Copy package files
COPY package*.json ./
# Install all dependencies (including devDependencies for build)
RUN npm ci
# Copy source code
COPY . .
# Build the application
RUN npm run build
# Production stage
FROM node:18-alpine AS production
# Install required system dependencies for Prisma and health checks
RUN apk add --no-cache \
curl \
openssl \
openssl-dev \
libc6-compat \
&& rm -rf /var/cache/apk/*
# Install curl for healthcheck
RUN apk add --no-cache curl
# Create app user
RUN addgroup -g 1001 -S nodejs
RUN adduser -S backend -u 1001
# Set working directory
WORKDIR /app
# Copy package files
COPY package*.json ./
# Install only production dependencies
RUN npm ci --only=production && npm cache clean --force
# Copy built application from builder stage
COPY --from=builder /app/dist ./dist
# Copy prisma schema for runtime
COPY --from=builder /app/prisma ./prisma
# Create uploads directory
RUN mkdir -p uploads legacy-uploads && chown -R backend:nodejs uploads legacy-uploads
# Create migration script for legacy uploads (via volumes)
COPY <<EOF ./migrate-uploads.sh
#!/bin/sh
# This will be handled via volume mounts in docker-compose
# The legacy upload/ directory will be mounted to /app/legacy-uploads
if [ -d "/app/legacy-uploads" ] && [ "$(ls -A /app/legacy-uploads)" ]; then
echo "Migrating legacy uploads from volume..."
cp -r /app/legacy-uploads/* /app/uploads/ 2>/dev/null || true
chown -R backend:nodejs /app/uploads
echo "Upload migration completed."
else
echo "No legacy uploads found to migrate."
fi
EOF
RUN chmod +x ./migrate-uploads.sh
# Generate Prisma client
RUN npx prisma generate
# Switch to non-root user
USER backend
# Expose port
EXPOSE 3001
# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
CMD curl -f http://localhost:3001/api/health || exit 1
# Start the application
CMD ["sh", "-c", "./migrate-uploads.sh && node dist/app.js"]