Update app.py

app.py

@@ -435,4 +435,4 @@ def send_svg_static(path):
     return send_from_directory('svg', path)
 
 if __name__ == '__main__':
-    app.run(host="0,0,0,0" port=7860)
+    app.run(host='0.0.0.0', port=7860)