48 lines
1.1 KiB
Docker
48 lines
1.1 KiB
Docker
# ===== STAGE 1: Dependency Installation =====
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FROM node:20-slim AS deps
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WORKDIR /app
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# Copy package files and install dependencies
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COPY package*.json ./
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RUN npm ci --omit=dev
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# ===== STAGE 2: Runtime =====
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FROM node:20-slim
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# Install tini for proper signal handling
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RUN apt-get update && apt-get install -y --no-install-recommends \
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tini \
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&& rm -rf /var/lib/apt/lists/*
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# Create non-root user for better security
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RUN groupadd -r spelling && useradd -r -g spelling spelling
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# Setup application directory
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WORKDIR /app
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# Copy node modules and package files
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COPY --from=deps /app/node_modules /app/node_modules
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COPY --from=deps /app/package*.json /app/
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# Copy application code
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COPY . .
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# Create and set permissions for data directory
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RUN mkdir -p /app/data && chown -R spelling:spelling /app/data
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# Switch to non-root user
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USER spelling
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# Set version label
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LABEL version="1.1.0" \
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description="Spelling Practice Application" \
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maintainer="nmemmert"
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# Expose application port
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EXPOSE 3000
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# Use tini as init process and start application
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ENTRYPOINT ["/usr/bin/tini", "--"]
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CMD ["node", "server.js"]
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