| # Stage 1: Build the Next.js application | |
| FROM node:20-alpine AS builder | |
| RUN apk add --no-cache libc6-compat | |
| WORKDIR /app | |
| # Install dependencies | |
| COPY frontend/package.json frontend/package-lock.json ./ | |
| RUN npm install | |
| # Copy source files and build the Next.js application | |
| COPY frontend ./ | |
| RUN npm run build | |
| # Install PM2 globally | |
| RUN npm install -g pm2 | |
| # Stage 2: Run the Next.js application with PM2 | |
| FROM node:20-alpine | |
| WORKDIR /app | |
| # Copy the Next.js build and node_modules from the builder stage | |
| COPY --from=builder /app /app | |
| # Create the cache directory in /tmp and set permissions | |
| RUN mkdir -p /tmp/app/.next/cache && \ | |
| chmod -R 777 /tmp/app/.next | |
| # Install PM2 globally | |
| RUN npm install -g pm2 | |
| # Expose port 7860 | |
| EXPOSE 7860 | |
| # Set the PORT environment variable | |
| ENV PORT=7860 | |
| # Set Next.js environment variables to use the /tmp cache directory | |
| ENV NEXT_CACHE_DIR=/tmp/app/.next/cache | |
| # Start Next.js with PM2 | |
| CMD ["pm2-runtime", "start", "npm", "--", "start"] | |