Fusion
d38f953dfc
wget resolves 'localhost' to IPv6 [::1] but nginx only listens on IPv4 0.0.0.0:80, causing connection refused. Using 127.0.0.1 ensures IPv4 connection and healthy container status.
47 lines
1.0 KiB
Docker
47 lines
1.0 KiB
Docker
# Build stage
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FROM node:20-alpine as builder
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WORKDIR /build
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# Copy package files
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COPY package.json package-lock.json* ./
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# Install dependencies
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RUN npm install
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# Copy source code
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COPY . .
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# Build production bundle
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RUN npm run build
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# Production stage
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FROM nginx:alpine
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# Create non-root user
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RUN addgroup -g 1001 -S nodejs && adduser -S nextjs -u 1001
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# Copy custom nginx config
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COPY nginx.conf /etc/nginx/conf.d/default.conf
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# Copy built assets from builder
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COPY --from=builder --chown=nextjs:nodejs /build/dist /usr/share/nginx/html
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# Create required directories and fix permissions for non-root user
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RUN mkdir -p /var/cache/nginx /var/run /run && \
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chown -R nextjs:nodejs /var/cache/nginx /var/run /run /usr/share/nginx/html && \
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chmod 755 /run /var/run
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# Switch to non-root user
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USER nextjs
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# Expose port
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EXPOSE 80
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# Health check
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HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
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CMD wget --quiet --tries=1 --spider http://127.0.0.1/ || exit 1
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# Start nginx
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CMD ["nginx", "-g", "daemon off;"]
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