# Self-Hosting Dify with PG, PGVector, and Pigsty

> Dify is an open-source LLM app development platform. This article explains how to self-host Dify using Pigsty.

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LLMS index: [llms.txt](/llms.txt)

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[![featured](/img/hero/pg/dify-setup.jpg)](https://vonng.com/en/pg/dify-setup/)

Dify is an open-source LLM app development platform. This article explains how to self-host Dify using Pigsty. [**Read more**](https://vonng.com/en/pg/dify-setup/)