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mayooear/ai-pdf-chatbot-langchain

github.com/mayooear/ai-pdf-chatbot-langchain ↗

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Node.js API
6 environment variables found in frontend/.env.example

Set these on your host before deploying. Each platform has an “Environment Variables” section in the deploy flow.

  • NEXT_PUBLIC_LANGGRAPH_API_URL
  • LANGCHAIN_API_KEY secret
  • LANGGRAPH_INGESTION_ASSISTANT_ID
  • LANGGRAPH_RETRIEVAL_ASSISTANT_ID
  • LANGCHAIN_TRACING_V2
  • LANGCHAIN_PROJECT
Best match Deploy on Railway Apps that need Postgres, Redis, or background workers.
Alternative Fly.io Anything Dockerized — requires the Fly CLI.
macOS 
brew install flyctl && fly launch --from https://github.com/mayooear/ai-pdf-chatbot-langchain
Linux 
curl -L https://fly.io/install.sh | sh && fly launch --from https://github.com/mayooear/ai-pdf-chatbot-langchain
Windows (PowerShell) 
iwr https://fly.io/install.ps1 -useb | iex; fly launch --from https://github.com/mayooear/ai-pdf-chatbot-langchain
Or deploy to a different host
Render Full-stack with managed Postgres + Redis. DigitalOcean App Platform Containers, droplets, and managed services.
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