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| 1 | +# ============================================ |
| 2 | +# Multi-stage Dockerfile for LocalMind |
| 3 | +# Builds both frontend and backend, serves from single container |
| 4 | +# ============================================ |
| 5 | + |
| 6 | +# ============================================ |
| 7 | +# Stage 1: Build Frontend |
| 8 | +# ============================================ |
| 9 | +FROM node:20-alpine AS frontend-builder |
| 10 | + |
| 11 | +WORKDIR /app/frontend |
| 12 | + |
| 13 | +# Install pnpm globally |
| 14 | +RUN npm install -g pnpm@latest |
| 15 | + |
| 16 | +# Copy frontend package files |
| 17 | +COPY LocalMind-Frontend/package.json LocalMind-Frontend/pnpm-lock.yaml ./ |
| 18 | + |
| 19 | +# Install frontend dependencies |
| 20 | +RUN pnpm install --frozen-lockfile |
| 21 | + |
| 22 | +# Copy frontend source code |
| 23 | +COPY LocalMind-Frontend/ ./ |
| 24 | + |
| 25 | +# Build frontend for production |
| 26 | +RUN pnpm run build |
| 27 | + |
| 28 | +# ============================================ |
| 29 | +# Stage 2: Build Backend |
| 30 | +# ============================================ |
| 31 | +FROM node:20-alpine AS backend-builder |
| 32 | + |
| 33 | +WORKDIR /app/backend |
| 34 | + |
| 35 | +# Install pnpm globally |
| 36 | +RUN npm install -g pnpm@latest |
| 37 | + |
| 38 | +# Copy backend package files |
| 39 | +COPY LocalMind-Backend/package.json LocalMind-Backend/pnpm-lock.yaml ./ |
| 40 | + |
| 41 | +# Install backend dependencies |
| 42 | +RUN pnpm install --frozen-lockfile |
| 43 | + |
| 44 | +# Copy backend source code |
| 45 | +COPY LocalMind-Backend/ ./ |
| 46 | + |
| 47 | +# Build backend (compile TypeScript to JavaScript) |
| 48 | +RUN pnpm run build |
| 49 | + |
| 50 | +# ============================================ |
| 51 | +# Stage 3: Production Image |
| 52 | +# ============================================ |
| 53 | +FROM node:20-alpine |
| 54 | + |
| 55 | +# Install dumb-init for proper signal handling |
| 56 | +RUN apk add --no-cache dumb-init |
| 57 | + |
| 58 | +# Create non-root user for security |
| 59 | +RUN addgroup -g 1001 -S localmind && \ |
| 60 | + adduser -S localmind -u 1001 |
| 61 | + |
| 62 | +WORKDIR /app |
| 63 | + |
| 64 | +# Copy backend dependencies and built files |
| 65 | +COPY --from=backend-builder /app/backend/package.json ./ |
| 66 | +COPY --from=backend-builder /app/backend/pnpm-lock.yaml ./ |
| 67 | +COPY --from=backend-builder /app/backend/node_modules ./node_modules |
| 68 | +COPY --from=backend-builder /app/backend/dist ./dist |
| 69 | +COPY --from=backend-builder /app/backend/types ./types |
| 70 | + |
| 71 | +# Copy built frontend files to serve statically |
| 72 | +COPY --from=frontend-builder /app/frontend/dist ./public |
| 73 | + |
| 74 | +# Create directories for uploads and data |
| 75 | +RUN mkdir -p /app/uploads /app/data && \ |
| 76 | + chown -R localmind:localmind /app |
| 77 | + |
| 78 | +# Switch to non-root user |
| 79 | +USER localmind |
| 80 | + |
| 81 | +# Expose application port |
| 82 | +EXPOSE 3000 |
| 83 | + |
| 84 | +# Health check |
| 85 | +HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \ |
| 86 | + CMD node -e "require('http').get('http://localhost:3000/', (r) => {process.exit(r.statusCode === 200 ? 0 : 1)})" |
| 87 | + |
| 88 | +# Use dumb-init to handle signals properly |
| 89 | +ENTRYPOINT ["dumb-init", "--"] |
| 90 | + |
| 91 | +# Start the application |
| 92 | +CMD ["node", "dist/server.js"] |
| 93 | + |
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