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pingvin-share/Dockerfile

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# Stage 1: Frontend dependencies
FROM node:20-alpine AS frontend-dependencies
WORKDIR /opt/app
COPY frontend/package.json frontend/package-lock.json ./
RUN npm ci
# Stage 2: Build frontend
FROM node:20-alpine AS frontend-builder
WORKDIR /opt/app
COPY ./frontend .
COPY --from=frontend-dependencies /opt/app/node_modules ./node_modules
RUN npm run build
# Stage 3: Backend dependencies
FROM node:20-alpine AS backend-dependencies
WORKDIR /opt/app
COPY backend/package.json backend/package-lock.json ./
RUN npm ci
# Stage 4: Build backend
FROM node:20-alpine AS backend-builder
WORKDIR /opt/app
COPY ./backend .
COPY --from=backend-dependencies /opt/app/node_modules ./node_modules
RUN npx prisma generate
RUN npm run build && npm prune --production
# Stage 5: Final image
FROM node:20-alpine AS runner
ENV NODE_ENV=docker
# Alpine specific dependencies
RUN apk update --no-cache
RUN apk upgrade --no-cache
RUN apk add --no-cache curl
WORKDIR /opt/app/frontend
COPY --from=frontend-builder /opt/app/public ./public
COPY --from=frontend-builder /opt/app/.next/standalone ./
COPY --from=frontend-builder /opt/app/.next/static ./.next/static
COPY --from=frontend-builder /opt/app/public/img /tmp/img
WORKDIR /opt/app/backend
COPY --from=backend-builder /opt/app/node_modules ./node_modules
COPY --from=backend-builder /opt/app/dist ./dist
COPY --from=backend-builder /opt/app/prisma ./prisma
COPY --from=backend-builder /opt/app/package.json ./
WORKDIR /opt/app
EXPOSE 3000
# Add a health check to ensure the container is healthy
HEALTHCHECK --interval=10s --timeout=3s CMD curl -f http://localhost:3000/api/health || exit 1
# Application startup
# HOSTNAME=0.0.0.0 fixes https://github.com/vercel/next.js/issues/51684. It can be removed as soon as the issue is fixed
CMD cp -rn /tmp/img /opt/app/frontend/public && HOSTNAME=0.0.0.0 node frontend/server.js & cd backend && npm run prod