Fix position of HTML footer tag to be inside the HTML body tag.  You can see the error at https://validator.w3.org/ when validating a Dash app.
Fix position of HTML footer tag to be inside the HTML body tag.  You can see the error at https://validator.w3.org/ when validating a Dash app.

plotly/dash,plotly/dash,plotly/dash,plotly/dash,plotly/dash