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https://github.com/rcourtman/Pulse.git
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courtmanr@gmail.com
ba3230cdfc
Consolidate server dependencies into root package.json. Refactor Dockerfile to use multi-stage build, build CSS, run as non-root user, and install production dependencies only. Update .gitignore and docker-compose.yml build context.
57 lines
1.6 KiB
Docker
57 lines
1.6 KiB
Docker
# ---- Builder Stage ----
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FROM node:18-alpine AS builder
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WORKDIR /usr/src/app
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# Install necessary build tools (if any, e.g., python, make for some native deps)
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# RUN apk add --no-cache ...
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# Copy only necessary package files first
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COPY package*.json ./
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# Install ALL dependencies (including dev needed for build)
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# Using npm ci for faster, more reliable builds in CI/CD
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RUN npm ci
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# Copy the rest of the application code
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# Important: Copy . before running build commands
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COPY . .
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# Build the production CSS
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RUN npm run build:css
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# Prune devDependencies after build
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RUN npm prune --production
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# ---- Runner Stage ----
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FROM node:18-alpine
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WORKDIR /usr/src/app
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# Create a non-root user and group
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RUN addgroup -S appgroup && adduser -S appuser -G appgroup
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# Copy necessary files from builder stage
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# Copy node_modules first (can be large)
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COPY --from=builder /usr/src/app/node_modules ./node_modules
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# Copy built assets
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COPY --from=builder /usr/src/app/src/public ./src/public
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# Copy server code
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COPY --from=builder /usr/src/app/server ./server
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# Copy root package.json needed for npm start and potentially other metadata
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COPY --from=builder /usr/src/app/package.json ./
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# Optionally copy other root files if needed by the application (e.g., .env.example, README)
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# COPY --from=builder /usr/src/app/.env.example ./
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# Ensure correct ownership of application files
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# Use /usr/src/app to cover everything copied
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RUN chown -R appuser:appgroup /usr/src/app
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# Switch to non-root user
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USER appuser
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# Expose port
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EXPOSE 7655
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# Run the application using the start script
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CMD [ "npm", "run", "start" ] |