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app.py

@@ -20,7 +20,10 @@ import uuid
 # takes the app with it ("Stopping Node.js server..." then RUNTIME_ERROR).
 # Nothing here needs SSR - it is a single interactive page, not a crawlable
 # site - so turn it off before gradio is imported and reads the setting.
-os.environ.setdefault("GRADIO_SSR_MODE", "false")
+#
+# Assigned, not setdefault: Spaces sets this variable itself, so setdefault
+# silently kept the platform's value and the proxy stayed on.
+os.environ["GRADIO_SSR_MODE"] = "false"
 
 import gradio as gr  # noqa: E402
 from dotenv import load_dotenv  # noqa: E402