25 lines
527 B
Docker
25 lines
527 B
Docker
FROM node:18-alpine
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LABEL maintainer="tankwar" \
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description="Tank War PVP WebSocket Server"
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WORKDIR /app
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# Install dependencies first (leverage Docker layer cache)
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COPY package.json package-lock.json* ./
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RUN npm install --omit=dev --no-audit --no-fund \
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&& npm cache clean --force
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# Copy the rest of the source
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COPY . .
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ENV NODE_ENV=production \
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HOST=0.0.0.0 \
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PORT=3000
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EXPOSE 3000
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# Graceful shutdown & init for PID 1
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RUN apk add --no-cache tini
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ENTRYPOINT ["/sbin/tini", "--"]
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CMD ["node", "index.js"] |