roast-my-post/Dockerfile at main · gsastry0/roast-my-post · GitHub

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# Build stage
FROM node:22-alpine AS builder
WORKDIR /usr/src/app

# Install dependencies for native modules and enable corepack
RUN apk add --no-cache libc6-compat python3 make g++
RUN corepack enable && corepack prepare pnpm@latest --activate

# Copy all source files
COPY . .

# Install all dependencies with cache mount
RUN --mount=type=cache,id=pnpm,target=/pnpm/store \
    pnpm install --frozen-lockfile

# Generate Prisma client with correct binary target for Alpine Linux
RUN cd internal-packages/db && \
    npx prisma generate --schema=./prisma/schema.prisma && \
    cd ../..

# Build workspace packages that need dist files (in dependency order)
RUN pnpm --filter @roast/db run build && \
    pnpm --filter @roast/domain run build && \
    pnpm --filter @roast/ai run build && \
    pnpm --filter @roast/jobs run build

# Build web app with dummy env vars for validation only
RUN NEXT_TELEMETRY_DISABLED=1 \
    DOCKER_BUILD=true \
    DATABASE_URL="postgresql://dummy:dummy@localhost:5432/dummy?schema=public" \
    AUTH_SECRET="build-time-dummy" \
    ANTHROPIC_API_KEY="build-time-dummy" \
    pnpm --filter @roast/web run build

# Deploy web app with dependencies
RUN pnpm deploy --filter=@roast/web --prod /prod/web

# Copy the built Next.js app (.next directory) that pnpm deploy doesn't include
RUN cp -r /usr/src/app/apps/web/.next /prod/web/.next

# Ensure Prisma generated files are included (pnpm deploy might miss them)
RUN mkdir -p /prod/web/node_modules/@roast/db/generated && \
    cp -r /usr/src/app/internal-packages/db/generated/* /prod/web/node_modules/@roast/db/generated/ || true

# Production stage
FROM node:22-alpine AS runner
WORKDIR /app

ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1

# Install runtime dependencies and enable corepack
RUN apk add --no-cache libc6-compat
RUN corepack enable && corepack prepare pnpm@latest --activate

# Create non-root user
RUN addgroup -g 1001 -S nodejs && \
    adduser -S nextjs -u 1001

# Copy deployed web app (includes built app and pruned dependencies)
COPY --from=builder --chown=nextjs:nodejs /prod/web ./

# Set exact path to Prisma query engine to avoid wildcard resolution issues
ENV PRISMA_QUERY_ENGINE_LIBRARY=/app/node_modules/@roast/db/generated/libquery_engine-linux-musl-openssl-3.0.x.so.node

# Ensure Prisma binary is available and executable
RUN chmod +x node_modules/@roast/db/generated/libquery_engine-linux-musl-openssl-3.0.x.so.node || true

USER nextjs

EXPOSE 3000

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD node -e "require('http').get('http://localhost:3000/api/health', (res) => res.statusCode === 200 ? process.exit(0) : process.exit(1))"

# Start the application
CMD ["pnpm", "start"]