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MyClub/frontend/Dockerfile
T
Tomas Dvorak 63700eedb2 dev day #67
2025-10-21 15:02:05 +02:00

64 lines
1.7 KiB
Docker

# Build stage
FROM node:18-alpine AS build
WORKDIR /app
# Copy package files
COPY package*.json ./
# Install dependencies with cache mount
RUN --mount=type=cache,target=/root/.npm \
npm i -g npm@10 \
&& npm ci --prefer-offline --no-audit --no-fund || npm install --no-audit --no-fund
# Copy source code
COPY . .
# Build the app with production settings
ENV NODE_ENV=production
# Disable ESLint during build to avoid CRA/ESLint v9 plugin incompatibilities
ENV DISABLE_ESLINT_PLUGIN=true
# Disable source maps to reduce memory usage
ENV GENERATE_SOURCEMAP=false
# Reduce memory footprint - use 1.5GB with smaller semi-space for better GC
ENV NODE_OPTIONS="--openssl-legacy-provider --max-old-space-size=1536"
# Limit webpack parallelism to reduce memory usage
ENV CI=true
# Clean npm cache before build to free up memory
RUN npm cache clean --force 2>/dev/null || true
# Build with memory optimization
RUN --mount=type=cache,target=/root/.npm \
npm run build
# Production stage
FROM nginx:alpine
# Remove default nginx static assets
RUN rm -rf /usr/share/nginx/html/*
# Copy built assets from build stage
COPY --from=build /app/build /usr/share/nginx/html
# Copy nginx config
COPY nginx.conf /etc/nginx/conf.d/default.conf
# Set proper permissions
RUN chown -R nginx:nginx /usr/share/nginx/html && \
chmod -R 755 /usr/share/nginx/html && \
chown -R nginx:nginx /var/cache/nginx && \
chown -R nginx:nginx /var/log/nginx && \
chown -R nginx:nginx /etc/nginx/conf.d && \
touch /var/run/nginx.pid && \
chown -R nginx:nginx /var/run/nginx.pid
# Switch to non-root user
USER nginx
# Expose port 80
EXPOSE 80
# Start nginx
CMD ["nginx", "-g", "daemon off;"]