docs/source/configuration/theming.md

Theming

Customize the look and feel of Chat UI with these environment variables:

PUBLIC_APP_NAME=ChatUI
PUBLIC_APP_ASSETS=chatui
PUBLIC_APP_DESCRIPTION="Making the community's best AI chat models available to everyone."

• PUBLIC_APP_NAME - The name used as a title throughout the app
• PUBLIC_APP_ASSETS - Directory for logos & favicons in static/$PUBLIC_APP_ASSETS. Options: chatui, huggingchat
• PUBLIC_APP_DESCRIPTION - Description shown in meta tags and about sections

Additional Options

PUBLIC_APP_DATA_SHARING=1    # Show data sharing opt-in toggle in settings
PUBLIC_ORIGIN=https://chat.example.com  # Your public URL (required for sharing)