Dockerfile

# Build stage
FROM node:18-alpine AS build

# Set working directory
WORKDIR /app

# Copy client package files
COPY client/package*.json ./

# Install dependencies
RUN npm ci

# Copy client source code
COPY client/ ./

# Build the app
ENV GENERATE_SOURCEMAP=false
RUN npm run build

# Production stage
FROM nginx:alpine

# Copy built app to nginx
COPY --from=build /app/build /usr/share/nginx/html

# Copy nginx configuration
COPY nginx.conf /etc/nginx/nginx.conf

# Normalize favicon links in the built index.html to avoid stale inlined data URLs
RUN set -eux; \
  sed -i 's|<link rel="icon"[^>]*href="data:image[^\"]*\"|<link rel="shortcut icon" href="/favicon.ico"|g' /usr/share/nginx/html/index.html; \
  sed -i 's|<link rel="apple-touch-icon" href="/logo192.png"|<link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png"|g' /usr/share/nginx/html/index.html; \
  grep -q 'favicon-32x32' /usr/share/nginx/html/index.html || sed -i '/<link rel="manifest"/i \\    <link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png">\n    <link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png">' /usr/share/nginx/html/index.html

# Add cache-busting query parameter to icons to force refresh across browsers/CDNs
RUN set -eux; \
  TS=$(date +%s); \
  sed -i "s|href=\"/favicon.ico\"|href=\"/favicon.ico?v=${TS}\"|g" /usr/share/nginx/html/index.html; \
  sed -i "s|href=\"/apple-touch-icon.png\"|href=\"/apple-touch-icon.png?v=${TS}\"|g" /usr/share/nginx/html/index.html; \
  sed -i "s|favicon-32x32.png\"|favicon-32x32.png?v=${TS}\"|g" /usr/share/nginx/html/index.html; \
  sed -i "s|favicon-16x16.png\"|favicon-16x16.png?v=${TS}\"|g" /usr/share/nginx/html/index.html

# Also write versioned filenames and point links to them (break CDN caches definitively)
RUN set -eux; \
  TS=$(date +%s); \
  if [ -f /usr/share/nginx/html/favicon.ico ]; then cp /usr/share/nginx/html/favicon.ico /usr/share/nginx/html/favicon-${TS}.ico; fi; \
  if [ -f /usr/share/nginx/html/apple-touch-icon.png ]; then cp /usr/share/nginx/html/apple-touch-icon.png /usr/share/nginx/html/apple-touch-icon-${TS}.png; fi; \
  sed -i "s|/favicon.ico\b|/favicon-${TS}.ico|g" /usr/share/nginx/html/index.html || true; \
  sed -i "s|/apple-touch-icon.png\b|/apple-touch-icon-${TS}.png|g" /usr/share/nginx/html/index.html || true

# Ensure a favicon is available at /favicon.ico to avoid 404s (browsers often request it explicitly)
# We embed a small PNG and write it to the expected .ico path during the image build (no binaries in repo)
RUN echo "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" | base64 -d > /usr/share/nginx/html/favicon.ico

# Create necessary directories and set permissions
RUN mkdir -p /var/cache/nginx/client_temp /var/cache/nginx/proxy_temp /var/cache/nginx/fastcgi_temp /var/cache/nginx/uwsgi_temp /var/cache/nginx/scgi_temp /run && \
    chmod 700 /var/cache/nginx/* && \
    chown -R nginx:nginx /var/cache/nginx /var/run /var/log/nginx /usr/share/nginx/html /run

# Expose port
EXPOSE 7860

# Start nginx
CMD ["nginx", "-g", "daemon off;"]
# rebuild trigger 2025-08-28T12:44:19Z

# force rebuild 2025-09-02T06:06:39Z