# Why gr.ChatInterface cannot be mounted to FastAPI like gr.Interface does

**URL:** <https://discuss.huggingface.co/t/why-gr-chatinterface-cannot-be-mounted-to-fastapi-like-gr-interface-does/75224>\
**Category:** Beginners\
**Created:** [February 28, 2024, 6:26pm UTC](https://discuss.huggingface.co/t/why-gr-chatinterface-cannot-be-mounted-to-fastapi-like-gr-interface-does/75224 "2024-02-28T18:26:15Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![hwang136](https://avatars.discourse-cdn.com/v4/letter/h/9d8465/32.png) [@hwang136](https://discuss.huggingface.co/u/hwang136)\
**Post date:** [February 28, 2024, 6:26pm UTC](https://discuss.huggingface.co/t/why-gr-chatinterface-cannot-be-mounted-to-fastapi-like-gr-interface-does/75224/1 "2024-02-28T18:26:15Z")

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I tried the example listed [Gradio ChatInterface Docs](https://www.gradio.app/3.50.2/docs/chatinterface) here but when I switch Interface to chatInterface the FastAPI simply does not respond anymore

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**Author:** ![luvwinnie](https://sea2.discourse-cdn.com/hellohellohello/user_avatar/discuss.huggingface.co/luvwinnie/32/19378_2.png) [@luvwinnie](https://discuss.huggingface.co/u/luvwinnie)\
**Post date:** [April 15, 2024, 10:52am UTC](https://discuss.huggingface.co/t/why-gr-chatinterface-cannot-be-mounted-to-fastapi-like-gr-interface-does/75224/2 "2024-04-15T10:52:38Z")

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same problem here… how to fix it?

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**Author:** ![totoro191](https://avatars.discourse-cdn.com/v4/letter/t/77aa72/32.png) [@totoro191](https://discuss.huggingface.co/u/totoro191)\
**Post date:** [April 16, 2024, 6:39am UTC](https://discuss.huggingface.co/t/why-gr-chatinterface-cannot-be-mounted-to-fastapi-like-gr-interface-does/75224/3 "2024-04-16T06:39:05Z")

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hello，same problem, have you solved? thanks for share