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- Add shop-mode.html and project-mode.html for separate calculation modes - Refactor index.html as a landing page for mode selection - Add Dockerfile with optimized nginx config and healthcheck - Add .dockerignore for cleaner Docker builds - Add deploy.sh for Helm/Kubernetes deployment automation - Add helm-chart/ with values.yaml, Chart.yaml, templates, and documentation - Update README.md with full instructions, features, and CI/CD examples
71 lines
2.0 KiB
Docker
71 lines
2.0 KiB
Docker
# Multi-stage build for optimized nginx image
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FROM nginx:alpine
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# Remove default nginx static assets
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RUN rm -rf /usr/share/nginx/html/*
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# Copy static files
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COPY index.html /usr/share/nginx/html/
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COPY project-mode.html /usr/share/nginx/html/
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COPY shop-mode.html /usr/share/nginx/html/
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# Create a custom nginx configuration for better caching and security
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RUN cat > /etc/nginx/conf.d/default.conf <<'EOF'
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server {
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listen 80;
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server_name _;
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root /usr/share/nginx/html;
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index index.html;
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# Security headers
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add_header X-Frame-Options "SAMEORIGIN" always;
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add_header X-Content-Type-Options "nosniff" always;
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add_header X-XSS-Protection "1; mode=block" always;
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add_header Referrer-Policy "no-referrer-when-downgrade" always;
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# Gzip compression
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gzip on;
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gzip_vary on;
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gzip_proxied any;
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gzip_comp_level 6;
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gzip_types text/plain text/css text/xml text/javascript application/json application/javascript application/xml+rss application/rss+xml font/truetype font/opentype application/vnd.ms-fontobject image/svg+xml;
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# Cache static assets
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location ~* \.(jpg|jpeg|png|gif|ico|css|js|svg|woff|woff2|ttf|eot)$ {
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expires 1y;
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add_header Cache-Control "public, immutable";
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}
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# Main location
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location / {
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try_files $uri $uri/ /index.html;
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}
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# Health check endpoint
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location /health {
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access_log off;
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return 200 "healthy\n";
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add_header Content-Type text/plain;
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}
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}
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EOF
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# Run nginx as non-root user
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RUN chown -R nginx:nginx /usr/share/nginx/html && \
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chown -R nginx:nginx /var/cache/nginx && \
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chown -R nginx:nginx /var/log/nginx && \
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touch /var/run/nginx.pid && \
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chown -R nginx:nginx /var/run/nginx.pid
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USER nginx
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# Expose port 80
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EXPOSE 80
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# Health check
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HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
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CMD wget --quiet --tries=1 --spider http://localhost/health || exit 1
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# Start nginx
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CMD ["nginx", "-g", "daemon off;"]
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