fix that

app.py

@@ -165,4 +165,10 @@ with gr.Blocks(title="pi-chan's tagger") as demo:
 
 if __name__ == "__main__":
     demo.queue(max_size=10)
-    demo.launch(server_name="0.0.0.0", server_port=7871)
+    if getenv("SPACE_ID", None) is not None:
+        demo.launch()
+    else:
+        demo.launch(
+            server_name="0.0.0.0",
+            server_port=7871,
+        )