104 lines
3.2 KiB
Docker
104 lines
3.2 KiB
Docker
# Kubernetes-optimized Dockerfile for Frontend
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# Multi-stage build for production deployment
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# Stage 1: Build the application
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FROM node:18-alpine AS builder
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WORKDIR /app
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# Copy package files
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COPY package*.json ./
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# Install dependencies including dev dependencies for building
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RUN npm ci --verbose && \
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npm cache clean --force
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# Copy source code
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COPY . .
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# Build the application for production
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# This will use environment variables available at build time
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RUN npm run build
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# Stage 2: Production server with Nginx
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FROM nginx:1.25-alpine AS production
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# Install curl for health checks
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RUN apk add --no-cache curl
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# Remove default nginx configuration
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RUN rm /etc/nginx/conf.d/default.conf
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# Copy custom nginx configuration
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COPY nginx.conf /etc/nginx/conf.d/
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# Copy built application from builder stage
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COPY --from=builder /app/dist /usr/share/nginx/html
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# Create a script to substitute environment variables at runtime
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COPY <<'EOF' /docker-entrypoint.d/30-substitute-env.sh
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#!/bin/sh
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set -e
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# Handle VITE_API_URL specially to preserve empty values
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# If VITE_API_URL is unset, use default; if empty, preserve empty; otherwise use value
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if [ -z "${VITE_API_URL+x}" ]; then
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export VITE_API_URL="http://gateway-service:8000"
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elif [ -z "$VITE_API_URL" ]; then
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# If VITE_API_URL is explicitly set to empty string, preserve it
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export VITE_API_URL=""
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fi
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# Default values for other environment variables
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export VITE_APP_TITLE=${VITE_APP_TITLE:-"PanIA Dashboard"}
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export VITE_APP_VERSION=${VITE_APP_VERSION:-"1.0.0"}
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# Create a runtime configuration file that can be loaded by the frontend
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cat > /usr/share/nginx/html/runtime-config.js << EOL
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window.__RUNTIME_CONFIG__ = {
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VITE_API_URL: '${VITE_API_URL}',
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VITE_APP_TITLE: '${VITE_APP_TITLE}',
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VITE_APP_VERSION: '${VITE_APP_VERSION}'
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};
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EOL
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echo "Runtime configuration created with API URL: ${VITE_API_URL}"
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EOF
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# Make the script executable
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RUN chmod +x /docker-entrypoint.d/30-substitute-env.sh
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# Set proper permissions
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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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chown -R nginx:nginx /etc/nginx/conf.d
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# Create nginx PID directory and fix permissions
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RUN mkdir -p /var/run/nginx /var/lib/nginx/tmp && \
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chown -R nginx:nginx /var/run/nginx /var/lib/nginx
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# Custom nginx.conf for running as non-root
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RUN echo 'pid /var/run/nginx/nginx.pid;' > /etc/nginx/nginx.conf && \
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echo 'events { worker_connections 1024; }' >> /etc/nginx/nginx.conf && \
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echo 'http {' >> /etc/nginx/nginx.conf && \
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echo ' include /etc/nginx/mime.types;' >> /etc/nginx/nginx.conf && \
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echo ' default_type application/octet-stream;' >> /etc/nginx/nginx.conf && \
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echo ' sendfile on;' >> /etc/nginx/nginx.conf && \
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echo ' keepalive_timeout 65;' >> /etc/nginx/nginx.conf && \
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echo ' include /etc/nginx/conf.d/*.conf;' >> /etc/nginx/nginx.conf && \
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echo '}' >> /etc/nginx/nginx.conf
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# Switch to non-root user
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USER nginx
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# Expose port 3000 (to match current setup)
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EXPOSE 3000
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# Health check
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HEALTHCHECK --interval=30s --timeout=10s --start-period=30s --retries=3 \
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CMD curl -f http://localhost:3000/health || exit 1
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# Start nginx
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CMD ["nginx", "-g", "daemon off;"]
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