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11 changes: 11 additions & 0 deletions Dockerfile
Original file line number Diff line number Diff line change
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FROM node:18-alpine AS build
WORKDIR /app
COPY package*.json ./
RUN npm install
COPY . .

FROM node:18-alpine
WORKDIR /app
COPY --from=build /node_modules ./node_modules
EXPOSE 8080
CMD ["npm", "start", "--no-update-notifier"]
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alt text

The Dockerfile does not specify a non-root user, which can pose security risks. You should add a non-root user to enhance security by including the following lines:

RUN addgroup -S appgroup && adduser -S appuser -G appgroup
USER appuser

This ensures the application runs with limited privileges.