fix(hf-space): forward Gradio logs and ensure server binds to 0.0.0.0:7860

Dockerfile

@@ -43,3 +43,19 @@ EXPOSE 8000
 
 # ---------- Entrypoint ----------
 CMD ["supervisord", "-c", "/etc/supervisord.conf"]
+
+# ---------- Supervisor config ----------
+RUN echo "[supervisord]" > /etc/supervisord.conf \
+ && echo "nodaemon=true" >> /etc/supervisord.conf \
+ && echo "" >> /etc/supervisord.conf \
+ && echo "[program:fastapi]" >> /etc/supervisord.conf \
+ && echo "command=uvicorn main:app --host 0.0.0.0 --port 8000" >> /etc/supervisord.conf \
+ && echo "autostart=true" >> /etc/supervisord.conf \
+ && echo "stdout_logfile=/dev/stdout" >> /etc/supervisord.conf \
+ && echo "stderr_logfile=/dev/stderr" >> /etc/supervisord.conf \
+ && echo "" >> /etc/supervisord.conf \
+ && echo "[program:gradio]" >> /etc/supervisord.conf \
+ && echo "command=python app.py" >> /etc/supervisord.conf \
+ && echo "autostart=true" >> /etc/supervisord.conf \
+ && echo "stdout_logfile=/dev/stdout" >> /etc/supervisord.conf \
+ && echo "stderr_logfile=/dev/stderr" >> /etc/supervisord.conf

demo/app.py

@@ -188,7 +188,10 @@ with gr.Blocks(title="NL2SQL Copilot") as demo:
 if __name__ == "__main__":
     import os
 
+    print("[demo] Launching Gradio demo on 0.0.0.0:7860 ...", flush=True)
     demo.launch(
         server_name=os.getenv("GRADIO_SERVER_NAME", "0.0.0.0"),
         server_port=int(os.getenv("GRADIO_SERVER_PORT", "7860")),
+        share=False,
+        debug=True,
     )