Dockerfile.frontend

# Build stage
FROM node:20-alpine AS builder

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci

# Copy source code
COPY . .

# Build the application
RUN npm run build

# Production stage
FROM nginx:alpine AS production

# Copy custom nginx config
COPY nginx.conf /etc/nginx/nginx.conf

# Copy built files from builder stage
COPY --from=builder /app/dist /usr/share/nginx/html

# Create non-root user
RUN addgroup -g 1001 -S appgroup && \
    adduser -u 1001 -S appuser -G appgroup && \
    chown -R appuser:appgroup /usr/share/nginx/html && \
    chown -R appuser:appgroup /var/cache/nginx && \
    chown -R appuser:appgroup /var/log/nginx && \
    touch /var/run/nginx.pid && \
    chown -R appuser:appgroup /var/run/nginx.pid

# Expose port
EXPOSE 80

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD wget -q --spider http://localhost:80/ || exit 1

# Run nginx
CMD ["nginx", "-g", "daemon off;"]