Files
flowfish/frontend/Dockerfile.production
taylanbakircioglu d5f9b1833d fix(nginx): pin all nginx images to patched 1.31.1-alpine (poolslip advisory)
The frontend image was flagged on nginx 1.31.0 because the Dockerfiles
used the floating nginx:alpine (mainline) tag. No rewrite directives
exist in any nginx config, so the named-capture mitigation does not
apply; the remediation is the version update.

Pin every nginx reference to the patched 1.31.1-alpine release:
- frontend/Dockerfile, Dockerfile.production, Dockerfile.simple
- deployment/local-test/14-nginx-proxy.yaml (was nginx:alpine)
- deployment/local-test/l7-sample-apps.yaml (was nginx:1.25-alpine)

Validated with `nginx -t` on 1.31.1 for all configs.
2026-06-02 15:07:05 +03:00

81 lines
2.2 KiB
Docker

# Flowfish Frontend - Production Build (Fixed)
# Multi-stage build for optimized React app
# Build stage
FROM node:18-alpine AS builder
# Cache bust argument - change this to force rebuild
ARG CACHE_BUST=1
RUN echo "Cache bust: $CACHE_BUST"
WORKDIR /app
# Copy package files (build context is workspace root)
COPY frontend/package*.json ./
# Install ALL dependencies (including dev) for build
# Use legacy peer deps to avoid conflicts
RUN npm install --legacy-peer-deps
# Force cache invalidation for source code copy
# This ARG changes on each build, invalidating all subsequent layers
ARG CACHE_BUST
RUN echo "Source cache bust: $CACHE_BUST"
# Copy source code from frontend directory
COPY frontend/ .
# Copy root version.json so build scripts can read it via require('../version.json')
COPY version.json /version.json
# Set production environment
ENV NODE_ENV=production
ENV GENERATE_SOURCEMAP=false
ENV DISABLE_ESLINT_PLUGIN=true
# CRITICAL: This env var is included in the bundle and forces unique hash
# REACT_APP_* variables are embedded by Create React App
ARG CACHE_BUST
ENV REACT_APP_BUILD_TIMESTAMP=$CACHE_BUST
# Clear any build cache
RUN rm -rf node_modules/.cache
# Build the app
RUN npm run build
# Production stage with Nginx
# Pinned to a patched nginx release (>= 1.31.1) to remediate the "poolslip"
# advisory; the floating nginx:alpine tag previously shipped vulnerable 1.31.0.
FROM nginx:1.31.1-alpine AS production
# Remove default nginx config
RUN rm -rf /usr/share/nginx/html/*
# Copy built app from builder
COPY --from=builder /app/build /usr/share/nginx/html
# Copy nginx configuration from frontend directory
COPY frontend/nginx.conf /etc/nginx/conf.d/default.conf
# Create non-root user
RUN addgroup -g 101 -S nginx 2>/dev/null || true && \
adduser -S -D -H -u 101 -h /var/cache/nginx -s /sbin/nologin -G nginx -g nginx nginx 2>/dev/null || true
# Change ownership
RUN chown -R nginx:nginx /usr/share/nginx/html /var/cache/nginx /var/log/nginx /etc/nginx 2>/dev/null || true
# Switch to non-root user
USER nginx
# Expose port
EXPOSE 3000
# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
CMD wget -q --spider http://localhost:3000/ || exit 1
# Start nginx
CMD ["nginx", "-g", "daemon off;"]