61 lines
1.8 KiB
Docker
61 lines
1.8 KiB
Docker
# Multi-stage build for Astro static site
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# Build stage - use Node.js with pnpm for building
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FROM node:20-alpine AS builder
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# Install pnpm
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RUN corepack enable && corepack prepare pnpm@9.12.3 --activate
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# Set working directory
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WORKDIR /app
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# Copy package files for dependency installation
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COPY package.json pnpm-lock.yaml ./
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# Install dependencies with frozen lockfile for reproducible builds
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RUN pnpm install --frozen-lockfile
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# Copy source code
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COPY . .
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# Build the Astro application
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RUN pnpm build
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# Production stage - minimal nginx:alpine for serving static files
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FROM nginx:1.25-alpine AS production
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# Install dumb-init for proper signal handling
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RUN apk add --no-cache dumb-init
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# Copy custom nginx configuration
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COPY docker/nginx/astro.conf /etc/nginx/conf.d/default.conf
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COPY docker/nginx/nginx.conf /etc/nginx/nginx.conf
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# Copy built static files from builder stage
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COPY --from=builder /app/dist /usr/share/nginx/html
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# Create nginx user and set proper permissions
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RUN addgroup -g 1001 -S nginx-user && \
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adduser -S -D -H -u 1001 -h /var/cache/nginx -s /sbin/nologin -G nginx-user nginx-user && \
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chown -R nginx-user:nginx-user /usr/share/nginx/html && \
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chown -R nginx-user:nginx-user /var/cache/nginx && \
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chown -R nginx-user:nginx-user /var/log/nginx && \
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chown -R nginx-user:nginx-user /etc/nginx/conf.d && \
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touch /var/run/nginx.pid && \
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chown -R nginx-user:nginx-user /var/run/nginx.pid
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# Switch to non-root user
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USER nginx-user
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# Expose port 8080 (non-privileged port)
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EXPOSE 8080
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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 --no-verbose --tries=1 --spider http://localhost:8080/ || exit 1
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# Use dumb-init as entrypoint for proper signal handling
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ENTRYPOINT ["/usr/bin/dumb-init", "--"]
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# Start nginx in foreground
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CMD ["nginx", "-g", "daemon off;"]
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