react-docker-optimization/Dockerfile

# Build stage of the application
FROM node:18-alpine AS build
WORKDIR /app
COPY package*.json ./
RUN npm install
COPY . .
RUN npm run build

# Production stage to run the application
FROM node:18-alpine AS production
COPY --from=build /app/build /prod
RUN npm install --global serve
EXPOSE 3000
CMD ["serve", "prod/"]