- Switch from node:20-slim to node:20-alpine for smaller image - Reduce NODE_OPTIONS memory from 4096 to 2048 - Use Alpine apk instead of apt-get
36 lines
764 B
Docker
36 lines
764 B
Docker
# Multi-stage build with memory optimization
|
|
FROM node:20-alpine AS builder
|
|
WORKDIR /app
|
|
|
|
# Skip browser downloads
|
|
ENV PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD=1
|
|
ENV CYPRESS_INSTALL_BINARY=0
|
|
|
|
# Install build dependencies
|
|
RUN apk add --no-cache python3 make g++
|
|
|
|
# Copy package files
|
|
COPY package*.json ./
|
|
|
|
# Install dependencies with reduced memory
|
|
RUN npm install --legacy-peer-deps --prefer-offline --no-audit
|
|
|
|
# Copy source
|
|
COPY . .
|
|
|
|
# Build with memory optimization (reduced from 4096 to 2048 for Alpine)
|
|
ENV NODE_OPTIONS="--max-old-space-size=2048"
|
|
RUN npm run build
|
|
|
|
# Runtime stage
|
|
FROM node:20-alpine
|
|
WORKDIR /app
|
|
|
|
# Copy built output
|
|
COPY --from=builder /app/.output ./.output
|
|
|
|
ENV PORT=9201
|
|
ENV HOST=0.0.0.0
|
|
EXPOSE 9201
|
|
|
|
CMD ["node", ".output/server/index.mjs"]
|