68 lines
2.0 KiB
Docker
68 lines
2.0 KiB
Docker
# syntax=docker/dockerfile:1.7
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# Ultra-optimized Dockerfile for Railway - production, minimal dependencies
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# Stage 1: Builder
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FROM node:20-alpine AS builder
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WORKDIR /app
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COPY tsconfig.json ./
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RUN --mount=type=cache,target=/root/.npm \
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echo '{}' > package.json && \
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npm install --no-save typescript@^5.8.3 @types/node@^22.15.30 @types/express@^5.0.3 \
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@modelcontextprotocol/sdk@^1.12.1 dotenv@^16.5.0 express@^5.1.0 axios@^1.10.0 \
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n8n-workflow@^1.96.0 uuid@^11.0.5 @types/uuid@^10.0.0
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COPY src ./src
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RUN npx tsc
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# Stage 2: Runtime
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FROM node:20-alpine AS runtime
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WORKDIR /app
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RUN apk add --no-cache curl && \
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rm -rf /var/cache/apk/*
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COPY package.runtime.json package.json
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RUN --mount=type=cache,target=/root/.npm \
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npm install --production --no-audit --no-fund
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COPY --from=builder /app/dist ./dist
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COPY data/nodes.db ./data/
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COPY src/database/schema-optimized.sql ./src/database/
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COPY .env.example ./
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COPY docker/docker-entrypoint.sh /usr/local/bin/
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RUN chmod +x /usr/local/bin/docker-entrypoint.sh
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LABEL org.opencontainers.image.source="https://github.com/czlonkowski/n8n-mcp"
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LABEL org.opencontainers.image.description="n8n MCP Server - Runtime Only"
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LABEL org.opencontainers.image.licenses="MIT"
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LABEL org.opencontainers.image.title="n8n-mcp"
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RUN addgroup -g 1001 -S nodejs && \
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adduser -S nodejs -u 1001 && \
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chown -R nodejs:nodejs /app
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USER nodejs
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ENV IS_DOCKER=true
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# --- KEY Railway detail: EXPOSE 3000, but server MUST respect $PORT env var!
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EXPOSE 3000
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# Healthcheck (still port 3000 as default, but Railway sets $PORT!)
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HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
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CMD curl -f http://127.0.0.1:${PORT:-3000}/health || exit 1
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ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]
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# --- CMD: always run HTTP server (Railway expects an HTTP app)
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CMD ["node", "dist/mcp/index.js", "--http"]
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# Optionally, if your app doesn't already do this, make sure that dist/mcp/index.js
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# uses process.env.PORT for the HTTP server:
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# const port = process.env.PORT || 3000;
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# app.listen(port, ...)
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