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Dockerfile.hub
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#-------------------Stage 1-------------------------
FROM node:18-alpine AS builder
WORKDIR /app
# Copy the package.json and install dependencies
COPY ./backend/import-tool/package*.json ./backend/import-tool/
RUN cd ./backend/import-tool && npm install
COPY ./frontend/package*.json ./frontend/
RUN cd ./frontend && npm install
# Copy the rest of the code
COPY ./backend/import-tool ./backend/import-tool
COPY ./frontend ./frontend
# Build the code
RUN cd ./backend/import-tool && npm run build
RUN cd ./frontend && npm run build
#-------------------Stage 2-------------------------
FROM node:18-alpine
WORKDIR /app
# Copy required files from the build stage
# Frontend ###
COPY --from=builder /app/frontend/.next/standalone ./frontend/
COPY --from=builder /app/frontend/.next/static ./frontend/.next/static
COPY --from=builder /app/frontend/public ./frontend/public
# Backend ###
COPY --from=builder /app/backend/import-tool/package*.json ./backend/import-tool/
COPY --from=builder /app/backend/import-tool/dist ./backend/import-tool/dist
# Install only production dependencies & Remove unnecessary files
# RUN cd ./frontend && npm ci --only=production (standalone build is already production ready and has all the dependencies)
RUN cd ./backend/import-tool && npm ci --only=production
# Set environment variables
ENV IMPORT_TOOL_FROM_DOCKER="Y"
# Start both backend and frontend services concurrently
# CMD is runtime instruction, so can use ENV variable
CMD ["sh", "-c", "cd /app/backend/import-tool && npm run start-prod & PORT_FRONTEND=${PORT_FRONTEND:-3000} && cd /app/frontend && node server.js -p $PORT_FRONTEND"]
# :- operator ensures if PORT_FRONTEND env variable is not set, it will default to 3000.